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Komaranna
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Username: Komaranna

Post Number: 3059
Registered: 07-2010
Posted From: 12.34.246.73

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Posted on Wednesday, October 03, 2012 - 11:09 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

help sesthe seyandi lekunte enduku free adivse ee akulu db or vatta ani...hot seat lo kukunte erukna g neppi
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Cyberabadsinnodu
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Username: Cyberabadsinnodu

Post Number: 4285
Registered: 02-2010
Posted From: 166.137.88.44

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Posted on Wednesday, October 03, 2012 - 11:01 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

if u know schema u can try this

select a.ssn,b.ccdbid from schema.TableA a, schema.TableB b
where a.ssn=b.ssn

e way lo try karo
ఎంత చికాగో యునివర్సిటీ లో చదువుకున్నా చిలక్కొట్టుడికి సరైన ఇంగ్లీషు పదం దొరుకుతుందా..!!
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Python
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Username: Python

Post Number: 1509
Registered: 08-2012
Posted From: 59.92.180.204

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Posted on Wednesday, October 03, 2012 - 12:49 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

peda vaadi bathuku poratam bhuswamulaki kamedy gane untundhiii




15 years ninsi job chesina cheyyaka poyina .. db'ing sestunnav .. db sql queries meeda posts eyyatame kakunda ... peda vadu anta malla sentiment pending ... nuvvu dabbu ki pedha kadhu OT... tech ki pedha ...
Properly trained, a man can be a dog's best friend
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Netsaint
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Username: Netsaint

Post Number: 6389
Registered: 05-2008
Posted From: 171.159.64.10

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Posted on Wednesday, October 03, 2012 - 12:47 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

...query cost ante hemiti ?




maa byanki lo raase stored procs, sqls ki Millions records untai.

avi updates etc run authey, hours padthadi... so every millisec is so important for server resources(sql). so tables ki neat ga primary keys etc,
lantivi lekunte, avi ethiki ethiki update cheskuntundi,

adhey neat ga goood design chesunte, simple ga line lo nilchobetti khaima kodthundi . so all the time/resources/cpu load it takes anntha kalipi COST antaru
My Telugu Bhakthi Blog :http://gurugeetha.blogspot.com/
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Driverramudu
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Username: Driverramudu

Post Number: 8571
Registered: 02-2009
Posted From: 76.95.148.203

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Posted on Wednesday, October 03, 2012 - 12:45 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:




aa dielaag tho

oka madhala rangaravo
oka erra sainyam narayana murthi gaaru

yaad ki vassar :-)
Life is Race. I am in. Driving is my PASSION.
Chakkani Car undi Pakkana Pilla undi :D
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Netsaint
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Username: Netsaint

Post Number: 6388
Registered: 05-2008
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Posted on Wednesday, October 03, 2012 - 12:43 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

single ssn ki inni tables endukura




general ga ssn lanti field chala distuinguish cheyyadaniki vaadutharu.

its like central hub for all types of queries which is itself so unique.

so ssn lanti field update authey(like u can have a new ssn, everything remains same), appudu normalisation lekunte, dooools teeers as it has to get updated at so many places.

so simple ga single simham type lo , undi, update avuthey motthaniki latest unique ga untadi
My Telugu Bhakthi Blog :http://gurugeetha.blogspot.com/
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Amara
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Username: Amara

Post Number: 5771
Registered: 09-2010
Posted From: 27.6.148.203

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Posted on Wednesday, October 03, 2012 - 12:38 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:




mee mail id pettandi basics pampistha..db'ing thagginchi chadavandi...easy u know.
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Onlytruth
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Username: Onlytruth

Post Number: 108713
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Wednesday, October 03, 2012 - 12:25 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Driverramudu:

jovial ga anna feel aire sworry




kiki...nenu feel ayyaanu anukoni nuvvu feel ayyavu

nenu feel avadam endhi kamedy gaa...njoy...goodnight
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Driverramudu
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Username: Driverramudu

Post Number: 8570
Registered: 02-2009
Posted From: 76.95.148.203

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Posted on Wednesday, October 03, 2012 - 12:24 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

peda vaadi bathuku poratam bhuswamulaki kamedy gane untundhiii




jovial ga anna feel aire sworry
Life is Race. I am in. Driving is my PASSION.
Chakkani Car undi Pakkana Pilla undi :D
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Chitti_babu
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Username: Chitti_babu

Post Number: 2965
Registered: 03-2012
Posted From: 173.89.6.116

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Posted on Wednesday, October 03, 2012 - 12:17 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

next minute




Chicago lo...evaranna SQL expert ayina DB er ni intiki pilivu....ayana chethilo nee system etti...nuvvu eelopu DB ing cheyyi...
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Mahesh_fan
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Username: Mahesh_fan

Post Number: 7934
Registered: 09-2010
Posted From: 207.255.49.43

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Posted on Wednesday, October 03, 2012 - 12:17 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:



enjoy macha
Disclaimer : Videopod.in site is mine.
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Onlytruth
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Username: Onlytruth

Post Number: 108712
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Wednesday, October 03, 2012 - 12:15 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Mahesh_fan:

online screen sharing apps .




next minute
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Mahesh_fan
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Username: Mahesh_fan

Post Number: 7933
Registered: 09-2010
Posted From: 207.255.49.43

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Onlytruth:



online screen sharing apps .
Disclaimer : Videopod.in site is mine.
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Onlytruth
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Username: Onlytruth

Post Number: 108711
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Wednesday, October 03, 2012 - 12:09 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Driverramudu:

sinna sinna queries




peda vaadi bathuku poratam bhuswamulaki kamedy gane untundhiii
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Onlytruth
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Username: Onlytruth

Post Number: 108710
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Wednesday, October 03, 2012 - 12:09 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Mahesh_fan:

gotomeeting skype install cheyaleva




nope...no installation rights to anyone
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Mahesh_fan
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Username: Mahesh_fan

Post Number: 7932
Registered: 09-2010
Posted From: 207.255.49.43

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Posted on Wednesday, October 03, 2012 - 12:02 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

outgoing email access ye ledhu ...inka remote login...access...kiki



gotomeeting skype install cheyaleva
Disclaimer : Videopod.in site is mine.
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Driverramudu
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Username: Driverramudu

Post Number: 8568
Registered: 02-2009
Posted From: 76.95.148.203

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Posted on Wednesday, October 03, 2012 - 12:02 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:




hemtiva hinta sinna sinna queries ki ilaa settava

DB lo logics tala pandina politc analyst vi chasss
Life is Race. I am in. Driving is my PASSION.
Chakkani Car undi Pakkana Pilla undi :D
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Onlytruth
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Username: Onlytruth

Post Number: 108709
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Wednesday, October 03, 2012 - 12:00 am:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Chitti_babu:

Remote login ayyi......DB lo evarikanna system, db access/sharing ivvu...




outgoing email access ye ledhu ...inka remote login...access...kiki
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Chitti_babu
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Username: Chitti_babu

Post Number: 2963
Registered: 03-2012
Posted From: 173.89.6.116

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Posted on Tuesday, October 02, 2012 - 11:58 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

confusion ledhu gaani..last help : query 3 tables ki expand seyyandii..




Remote login ayyi......DB lo evarikanna system, db access/sharing ivvu...
Query raasi, execute chesi, result set neeku chethilo pedathaaru...
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Cyberabadsinnodu
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Username: Cyberabadsinnodu

Post Number: 4283
Registered: 02-2010
Posted From: 67.163.149.59

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Posted on Tuesday, October 02, 2012 - 11:50 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

mee query lo aa t1 enti ?


t1 anedi table obj la vadutaru general ga...like t1.columnName
select * from Table1 t1 where t1.ssn =1112211
ఎంత చికాగో యునివర్సిటీ లో చదువుకున్నా చిలక్కొట్టుడికి సరైన ఇంగ్లీషు పదం దొరుకుతుందా..!!
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Gandhiguevara
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Username: Gandhiguevara

Post Number: 34282
Registered: 10-2009
Posted From: 98.197.251.182

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Posted on Tuesday, October 02, 2012 - 11:50 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

My gawd...yee thread ippude choosa...is it really happening...I think Ashton is right...may be Dec 21st 2012 is Go Live date
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Gandhiguevara
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Username: Gandhiguevara

Post Number: 34281
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Posted on Tuesday, October 02, 2012 - 11:49 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:


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Onlytruth
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Username: Onlytruth

Post Number: 108708
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Tuesday, October 02, 2012 - 11:47 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Abcdefghij:




mee query lo aa t1 enti ?


Abcdefghij:

nenu confuse chestunna ante better ask team mates...




confusion ledhu gaani..last help : query 3 tables ki expand seyyandii..
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Abcdefghij
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Username: Abcdefghij

Post Number: 11911
Registered: 02-2007
Posted From: 76.226.180.207

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Posted on Tuesday, October 02, 2012 - 11:37 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:




18 rows lo ee row kavali anedi telavali dani batti row_number pettali

i selected entrydate in table2 assuming a person has been in 18 places and last address is at 18th row in table 2 for ssn1

same thing with table 3 and table 4

sometimes using max, min functions when u have more than 1 row but it all depends on what u want to be pulled in one row for ssn1.

nenu confuse chestunna ante better ask team mates...
Ravino: jail antava gandhi kuda welladu adhe bata lo jagan anna
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Onlytruth
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Username: Onlytruth

Post Number: 108707
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Tuesday, October 02, 2012 - 11:31 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Abcdefghij:

SELECT
SSN,
address
FROM (SELECT
ROW_NUMBER() OVER ( PARTITION BY SSN ORDER BY entrydate DESC ) AS 'RowNumber',
SSN,
address,

FROM table1 left outer join tabl2 on table1.ssn=table2.ssn
) t1
WHERE RowNumber <= 1




Mexican vadiki sanskrit slokam cheppinattu undhi...sarE will try this..
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Abcdefghij
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Username: Abcdefghij

Post Number: 11909
Registered: 02-2007
Posted From: 76.226.180.207

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Posted on Tuesday, October 02, 2012 - 11:30 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

looks like db2 has row_number() function too
http://www.ibm.com/developerworks/data/library/techarticle/d m-0401kuznetsov/index.html
so try below query i gave on two tables one with 18 rows

clean extra comma and other stuff in query...

and build 2 other sub queries and complete final query
Ravino: jail antava gandhi kuda welladu adhe bata lo jagan anna
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Buduguuu
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Username: Buduguuu

Post Number: 8191
Registered: 01-2012
Posted From: 108.71.198.199

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Posted on Tuesday, October 02, 2012 - 11:23 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Buduguuu:

ee cost ni calculate cheyyadaniki chala parameters untai. like joins involved, indexes on the join columns, number of records in the table, how frequently are they changing etc etc




underlying ga databse cost ni ela calculate chestado naku telvadu. but the effeciency of your query can be known by the cost of th query :-)
raaboye kaalaniki kaaboye mod ni.. b careful with me :D
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Buduguuu
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Username: Buduguuu

Post Number: 8190
Registered: 01-2012
Posted From: 108.71.198.199

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Posted on Tuesday, October 02, 2012 - 11:21 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

thread lo thress persons used this...query cost ante hemiti ?




simple ga aite the best way DB chooses to execute your query is the one with less cost.

manam raase query ni optimizer ani okati untadi. adi ee query ye way lo execute cheste less time teesukuntadi ani decide chestadi. less time is proportionate to the cost of the query(though not always but majority times)

select * froma,b, where a.column1 = b.column1 and b.column= c.column1 ani undi.

a.column1 meeda index undi
b.column meeda index undi

when you execute this query,

optimizer will see

1.what is the cost if the indexes are included
2.what is the cost if the indexes are not included

ee cost ni calculate cheyyadaniki chala parameters untai. like joins involved, indexes on the join columns, number of records in the table, how frequently are they changing etc etc
raaboye kaalaniki kaaboye mod ni.. b careful with me :D
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Abcdefghij
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Username: Abcdefghij

Post Number: 11907
Registered: 02-2007
Posted From: 76.226.180.207

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Posted on Tuesday, October 02, 2012 - 11:18 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

simple ga if you have two tables
table1, ssn (1 row)
table 2 ssn, address, entrydate fields (18 rows)
1, a1, day1
1, a18, day18

output
1, a18, d18


SELECT
SSN,
address
FROM (SELECT
ROW_NUMBER() OVER ( PARTITION BY SSN ORDER BY entrydate DESC ) AS 'RowNumber',
SSN,
address,

FROM table1 left outer join tabl2 on table1.ssn=table2.ssn
) t1
WHERE RowNumber <= 1

as i said google equivalent query for Db2, i think row_number equivalent is rank or something
Ravino: jail antava gandhi kuda welladu adhe bata lo jagan anna
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Twitter
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Username: Twitter

Post Number: 22879
Registered: 10-2009
Posted From: 69.126.240.223

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Posted on Tuesday, October 02, 2012 - 11:16 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:



Cost ante over head on server ani in terms of time resources etc due to lack of proper design/index/referrences etc
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Buduguuu
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Username: Buduguuu

Post Number: 8189
Registered: 01-2012
Posted From: 108.71.198.199

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Posted on Tuesday, October 02, 2012 - 11:12 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

edho balamaina karanam undi untundhile adigi ep lu avvadam enduku ani alaage batting sesthunnaa




simple unkel.. reduce the redundant data..

ssn apply chesinappudu oka address untadi
he changes place, so he updates new address. adress table will still have both the address with the new address being active and old address inactive. just example scenario ga ichanu. idanta oka table lo edte ssn data is redundant :-)
raaboye kaalaniki kaaboye mod ni.. b careful with me :D
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Onlytruth
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Username: Onlytruth

Post Number: 108706
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Tuesday, October 02, 2012 - 11:12 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Buduguuu:

cost of the query




thread lo thress persons used this...query cost ante hemiti ?
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Casino
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Username: Casino

Post Number: 1611
Registered: 01-2012
Posted From: 69.115.50.18

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Posted on Tuesday, October 02, 2012 - 11:10 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

scenario 3 : one SSN returned 18 rows...dunno why ! most probable root cause is it has multiple addresses in just one of the four tables ..

solution query pls




select count(*) from a where ssn = '111-11-1111' and do the same for all the tables...

i think one of your tables will return 18 rows or the product of all the counts that you get from the above query will be 18 ...
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Onlytruth
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Username: Onlytruth

Post Number: 108705
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Tuesday, October 02, 2012 - 11:10 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Casino:

don't split the information into multiple tables




tables soodagane na sitti burra ki adhe doubt vachindhi...single ssn ki inni tables endukura bujji ga anni oke daantlo toeseyyochu ga ani....kaani ee peddhollunnare ilaa design jesarante edho balamaina karanam undi untundhile adigi ep lu avvadam enduku ani alaage batting sesthunnaa
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Buduguuu
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Username: Buduguuu

Post Number: 8188
Registered: 01-2012
Posted From: 108.71.198.199

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Posted on Tuesday, October 02, 2012 - 11:09 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

is it good frogramming fractice if i pull 380 values at a time from 5 tables ??




1. as long as the cost of the query is less and indexes are properly defined on the columns in join conditions, it should be good.

2. Most of the data in these 5 tables is static and not huge.
raaboye kaalaniki kaaboye mod ni.. b careful with me :D
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Casino
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Username: Casino

Post Number: 1610
Registered: 01-2012
Posted From: 69.115.50.18

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Posted on Tuesday, October 02, 2012 - 11:07 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

Now...i want to return a single person details ONLY THESE : ssn,Lname,address2,zip,ccdbid,posts_count, caste,party


future lo malla thread esinappudu chustano ledho... my detils to your database '111-11-1111', 'Ennare', 'Stamford', '06901', 'Casino', 0, 'kapu', 'Congress'...

btw, my 2 cents for your db.. don't split the information into multiple tables.. especially with the data you are storing there is no need for normalization.. use just one table sir. cost / efficiency antara, meeru vokka table ee information pedithe record ekkadunna nimasham lo bitaki vasthadhi.. ee join la valla thokka lo locks/isolation levels voka saari chadavandi
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Onlytruth
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A2J mama, nee music edho nenu face chesina music ki matching matching...reference links, idhi seyyi ani seppakundaa....fls gimme direct query for below scenario:


My query :

A.SSN,A.Lname,B.address2,b.zip,c.ccdbid, c.posts_count,D.Caste,D.Party where a.ssn = b.ssn and b.ssn = c.ssn and a.ssn = d.ssn where a.ssn = '111-11-1111'


scenario 1 : one SSN returned a single row since all 4 tables have relevant data - NO ISSUE - scenario closed


scenario 2 : another SSN returned NO rows, just becoz one of the tables has no entry of that SSN.... ee thread lo solution icharu - scenario closed


scenario 3 : one SSN returned 18 rows...dunno why ! most probable root cause is it has multiple addresses in just one of the four tables ..

solution query pls
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Abcdefghij
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distinct vadithe saripodu or panicheyadu.

it works if 18 rows in table 2 have same data which is not true in reality.
Ravino: jail antava gandhi kuda welladu adhe bata lo jagan anna
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Onlytruth
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Nexuss:

Add distinct to the query.




ok,will try


Nexuss:

NOTE: If you use predicates, your query will be costly..




posani krishna murali ki aishryarai andaanni xplain seisinattu naaku predicates,costly antarenti mastaaru

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Netsaint
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Onlytruth:

select A.SSN



select Distinct(A.SSN) as SSN,
My Telugu Bhakthi Blog :http://gurugeetha.blogspot.com/
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Onlytruth
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after abcdefg post i recollect one more...


same query that was posted in first post

select A.SSN,A.Lname,B.address2,b.zip,c.ccdbid, c.posts_count,D.Caste,D.Party where a.ssn = b.ssn and b.ssn = c.ssn and a.ssn = d.ssn where a.ssn = '111-11-1111'



adhi 18 rows return sesindhi okasari....details dig jeyyaledhu...
one row ye ga return seyyalsindhi ...what went wrong ? and how to deal future cases ?
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Abcdefghij
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Onlytruth:




life just one sql tho ayipothe manani enduku hire chestaru...:-)

table1 ni table 2 join chesinappudu rownumber based on ssn and secondtable create cheyali atta rest 2 tables tho chesukonta ellali.


it depends on what row in second table kavalo create cheyali... last entered address aa edo oka row_number sort cheyali...

DB2 lo aiyte google lo search "db2 sql to get top rows in a group" or something try cheyi.

111-111-1111, address1
111-111-1111, address2
111-111-1111, address3

using rank or row_number() in sql to create and limit top 1 row or your criteria

ex:
http://archive.msdn.microsoft.com/SQLExamples/Wiki/View.aspx ?title=SelectTopNByGroup
Ravino: jail antava gandhi kuda welladu adhe bata lo jagan anna
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Chitti_babu
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Onlytruth:

neeku emaina telusa ?





"Neeku emaina vaccha?" ani adiguthunnava enti
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Nexuss
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Posted on Tuesday, October 02, 2012 - 10:51 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

Add distinct to the query.

NOTE: If you use predicates, your query will be costly..
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Onlytruth
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Agniparvatham:




neeku emaina telusa ?
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Agniparvatham
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Onlytruth:

uperr...inko instance gurthochindhi...


oka ssn 18 rows return jesindhi ....denemma gola...forgot to ask..





aa 4 tables lo ekkadaina oka table lo two rows unte entire values twice vstunnayi


how to deal two addresses scenario ?

oke row return ravali....




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Onlytruth
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Abcdefghij:


is it ok for you to get 2 rows of address for person 1?

you might have to use subqueries or rowid's to limit one row per ssn

ex: table 1 is person
tabl2 is address
if one person has two addresses below query with outer will give 2 rows per person





superr...inko instance gurthochindhi...


oka ssn 18 rows return jesindhi ....denemma gola...forgot to ask..





aa 4 tables lo ekkadaina oka table lo two rows unte entire values twice vstunnayi


how to deal two addresses scenario ?

oke row return ravali....
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Abhysg
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Posted on Tuesday, October 02, 2012 - 10:38 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

OT cheppina criteria ki SQL kashtam..anukonta

unless you know one master table must have all entries of SSN..


egasperts correct seyyandi
no siggy
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Onlytruth:

i pull 380 values at a time from 5 tables ??



4096 limit undhi em parledh kummei
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Abcdefghij
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Onlytruth:




below query with left outer join works but
as long as each ssn has one row or less in all other tables (b, c)


is it ok for you to get 2 rows of address for person 1?

you might have to use subqueries or rowid's to limit one row per ssn

ex: table 1 is person
tabl2 is address
if one person has two addresses below query with outer will give 2 rows per person
Ravino: jail antava gandhi kuda welladu adhe bata lo jagan anna
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Dma
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Onlytruth:

DB2




main frame lona? unix lona?

DB2 ayite nenu jump. pai question is for clarifying others.
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Cyberabadsinnodu
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Onlytruth:


OT, dbtools untayi...visual gui, mean if u dont want take risk at all, just drap and drop, join...done deal.
ఎంత చికాగో యునివర్సిటీ లో చదువుకున్నా చిలక్కొట్టుడికి సరైన ఇంగ్లీషు పదం దొరుకుతుందా..!!
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Ntr_rocks
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Cyberabadsinnodu:

dont query the query otherwise the qUery will query you...I am not a querier i am a sql developer.



This DB needs better class of Hater, Pyscho and Sadist.
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Onlytruth
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Dma:

em database vaaduthunnavu?





DB2
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Jumbojet
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Cyberabadsinnodu:

dont query the query otherwise the qUery will query you...I am not a querier i am a sql developer.


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Ntr_rocks
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Onlytruth:


is it good frogramming fractice if i pull 380 values at a time from 5 tables ??




neeku cheppe antha age, experience ledu kaani...

Konni emi cheyalem...Depends on the client data model...Mari old data model vundi daaniki patches esi yrs ala naduputunnar anuko, tappadu...

Cheppindi tappaithe kshemincheyi..
This DB needs better class of Hater, Pyscho and Sadist.
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Dma
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Onlytruth:

adhe baaboooooo.....vaadi aa query ni cheppandi...naaku raadhu




Syntax is different for each database.

em database vaaduthunnavu?
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Cyberabadsinnodu
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Chitti_babu:


Icchindhi teesuko.........vallani test cheyyaku...


dont query the query otherwise the qUery will query you...I am not a querier i am a sql developer..:D
ఎంత చికాగో యునివర్సిటీ లో చదువుకున్నా చిలక్కొట్టుడికి సరైన ఇంగ్లీషు పదం దొరుకుతుందా..!!
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Chitti_babu
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Onlytruth:

is it good frogramming fractice if i pull 380 values at a time from 5 tables ??




Icchindhi teesuko.........vallani test cheyyaku...
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Onlytruth
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One:

last week oka query meda work chesi vundey ..... 16 lines query ..16 tables ....2 days patindi oka shape ku ravataniki




mastaaruu...technically query entha podugainaa alaaaaaaaa alaa vellipovachaa ?

is it good frogramming fractice if i pull 380 values at a time from 5 tables ??
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Ntr_rocks
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One:

last week oka query meda work chesi vundey ..... 16 lines query ..16 tables ....2 days patindi oka shape ku ravataniki



This DB needs better class of Hater, Pyscho and Sadist.
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One
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Sachin:

just left outer join


adey chesadu kadha .....
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One
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last week oka query meda work chesi vundey ..... 16 lines query ..16 tables ....2 days patindi oka shape ku ravataniki
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Sachin
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full outer join enduku....just left outer join saripodddi
share ki gross ki thedaa theliyakapothenemi..daatar maaya box office disco lo iragadeesthaaadu... ki ki ki ...
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Outlaw
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Onlytruth:




sesuko.
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Onlytruth
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Outlaw:



so..ne query...not only C table ..but any table lo data lekapoina rest three vi return setthadhi kadhaa...lock sesukonaa !


THANKS TO ALL
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Seenu454
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Outlaw:

annai meeru vunnaru ani teliyaka edo tosina answer seppesanu manninsagalaru




Annai
Just4fun ----- Rajareddy appatlone BIG FARMER. vandala acres farming lands undevi
rajusk ---- telisina ventane avi vapas ichesaru..endukante avi Assigned lands kabatti
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Outlaw
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One:




one reddy garu
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One
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Onlytruth:


nee yenkamma..google best friend vi ..ilanti china query ki kuda thread na
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Onlytruth:



ot ee + lu - tho conpuse kaaku if it is plain SQL just use literal that is very simple ..
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Outlaw
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Seenu454:



annai meeru vunnaru ani teliyaka edo tosina answer seppesanu manninsagalaru
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Outlaw:

u twitter vankle u fail uzeless where are the B,C,D table names I say.




ehe jhest out line icchha theeskelli compile seyyamani kadhu uzles OT ki aa maathram theldheti
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Onlytruth
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Seenu454:




entaa soopu...SQL dead eeek ikkada
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Outlaw
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Outlaw:


1&2 . select A.SSN,A.Lname,B.address2,b.zip,c.ccdbid, c.posts_count,D.Caste,D.Party from a inner join b on a.ssn = b.ssn
left outer join c on a.ssn =c.ssn
left outer join d on a.ssn = d.ssn
where a.ssn = '111-11-1111'





Correction



1&2 . select A.SSN,A.Lname,B.address2,b.zip,c.ccdbid, c.posts_count,D.Caste,D.Party from a Full Outer join b on a.ssn = b.ssn
full outer join c on a.ssn =c.ssn
full outer join d on a.ssn = d.ssn
where a.ssn = '111-11-1111'
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Seenu454
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Posted on Tuesday, October 02, 2012 - 09:47 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:





Just4fun ----- Rajareddy appatlone BIG FARMER. vandala acres farming lands undevi
rajusk ---- telisina ventane avi vapas ichesaru..endukante avi Assigned lands kabatti
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Outlaw
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Username: Outlaw

Post Number: 1408
Registered: 02-2012
Posted From: 65.24.98.37

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Posted on Tuesday, October 02, 2012 - 09:45 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Twitter:

Select A.SSN, A.LName, B.Address,c.posts_count,D.cast
from A
Left outer join on A.SSN=B.SSN
Left outer join on A.SSN=C.SSN
Left outer join on A.SSN=D.SSN
Where
A.SSN='xxx-xx-xxxx'




u twitter vankle u fail uzeless where are the B,C,D table names I say.
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Onlytruth
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Posted on Tuesday, October 02, 2012 - 09:44 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Buduguuu:

denilo datamiss avtunnado dani pakkana (+) etteyandi simple




denilo miss avutundhO manaki mundhu teliyadhu ee case lo.....so still nuvvu,outlaw seppina query yenaa ?
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Outlaw
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Username: Outlaw

Post Number: 1407
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Posted on Tuesday, October 02, 2012 - 09:44 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:


ante ?




1&2 . select A.SSN,A.Lname,B.address2,b.zip,c.ccdbid, c.posts_count,D.Caste,D.Party from a inner join b on a.ssn = b.ssn
left outer join c on a.ssn =c.ssn
left outer join d on a.ssn = d.ssn
where a.ssn = '111-11-1111'
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Twitter
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Post Number: 22868
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Posted From: 69.126.240.223

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Posted on Tuesday, October 02, 2012 - 09:43 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:



assuming atleast Table A has SSN always , this will do

Select A.SSN, A.LName, B.Address,c.posts_count,D.cast
from A
Left outer join on A.SSN=B.SSN
Left outer join on A.SSN=C.SSN
Left outer join on A.SSN=D.SSN
Where
A.SSN='xxx-xx-xxxx'
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Buduguuu
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Username: Buduguuu

Post Number: 8187
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Posted on Tuesday, October 02, 2012 - 09:42 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

denilo datamiss avtunnado dani pakkana (+) etteyandi simple. record lekapote null stamp chestadi akkada :-)
raaboye kaalaniki kaaboye mod ni.. b careful with me :D
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Onlytruth
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Username: Onlytruth

Post Number: 108681
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Posted on Tuesday, October 02, 2012 - 09:40 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Outlaw:

1.ANSI koncham faster vuntadi emo.




ante ?


Outlaw:

where a.ssn(+) = b.ssn and b.ssn(+) = c.ssn and a.ssn(+) = d.ssn




exflain fleez
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Outlaw
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Username: Outlaw

Post Number: 1406
Registered: 02-2012
Posted From: 65.24.98.37

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Posted on Tuesday, October 02, 2012 - 09:38 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

question 1 : Is there any better/efficient query ?




1.ANSI koncham faster vuntadi emo.

2.
A.SSN,A.Lname,B.address2,b.zip,c.ccdbid, c.posts_count,D.Caste,D.Party where a.ssn(+) = b.ssn and b.ssn(+) = c.ssn and a.ssn(+) = d.ssn where a.ssn = '111-11-1111
edo midi midi gnanam to seppanu vadiley tappu aithe.
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Onlytruth
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Username: Onlytruth

Post Number: 108680
Registered: 01-2007
Posted From: 98.226.57.134

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Posted on Tuesday, October 02, 2012 - 09:38 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Andhrawala:

Outer join vaaduthaavu




adhe baaboooooo.....vaadi aa query ni cheppandi...naaku raadhu
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Andhrawala
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Post Number: 14636
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Posted on Tuesday, October 02, 2012 - 09:37 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Onlytruth:

question 2 : If one of those tables do not have pertaining values.. rest of the tables data is also NOT returning values...i.e for e.g. aa person ki ccdb lo ID ye ledhu anukondi obvious ga atani record Table C lo undadhu...Table C lo just SSN undi migilina values NULL undadam KAADHU...asalu SSN entry kuda undadhu......so....adanna maata....

A,B,C,D llo ye table(s) lo assalu entry ye lekapoinaa rest table(s) nunchi data vacheyyaali...left join kind of use jeyyali ani ardham aitandhi gaani...opika ledhu...veasy ga seppandi




Outer join vaaduthaavu

Jgamerigina brhamnudiki jandhyamelaa annattugaa kochen nuvve seppesi anaswer koodaa nuvve seppesevu

ee thead lo ardham paramaardham emanna vundhaaa
No Signature
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Outlaw
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Username: Outlaw

Post Number: 1405
Registered: 02-2012
Posted From: 65.24.98.37

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Posted on Tuesday, October 02, 2012 - 09:35 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

Denilo fact table edi?
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Onlytruth
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Username: Onlytruth

Post Number: 108677
Registered: 01-2007
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Posted on Tuesday, October 02, 2012 - 09:32 pm:   Insert Quote Edit PostDelete PostPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

OkE person details ilaa multiple tables lo untaayi anukondi,needless to say SSN is the common/unique item interlinks persons' details.

Table A :
Fields : SSN, FName, LName ,MName

Table B :
Fields : SSN, Address1, Address2, PhNum,Zip

Table C:
Fields : SSN,ccdb id,posts_count, bannedcount

Table D:
Fields : SSN, Party , caste, H1/GC


Now...i want to return a single person details ONLY THESE : ssn,Lname,address2,zip,ccdbid,posts_count, caste,party


single recordset return jeyyaali oke line lo

My query is :


A.SSN,A.Lname,B.address2,b.zip,c.ccdbid, c.posts_count,D.Caste,D.Party where a.ssn = b.ssn and b.ssn = c.ssn and a.ssn = d.ssn where a.ssn = '111-11-1111'



question 1 : Is there any better/efficient query ?

question 2 : If one of those tables do not have pertaining values.. rest of the tables data is also NOT returning values...i.e for e.g. aa person ki ccdb lo ID ye ledhu anukondi obvious ga atani record Table C lo undadhu...Table C lo just SSN undi migilina values NULL undadam KAADHU...asalu SSN entry kuda undadhu......so....adanna maata....

A,B,C,D llo ye table(s) lo assalu entry ye lekapoinaa rest table(s) nunchi data vacheyyaali...left join kind of use jeyyali ani ardham aitandhi gaani...opika ledhu...veasy ga seppandi

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