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SQL nerchukundhaam anukuntunnaraa?...

Chalanachithram.com DB » New TF Industry Related » Archive through March 04, 2015 » SQL nerchukundhaam anukuntunnaraa? « Previous Next »

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Rudraksha
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Username: Rudraksha

Post Number: 4342
Registered: 07-2012
Posted From: 32.214.184.26

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Posted on Monday, March 02, 2015 - 02:21 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Getafix:

dont use joins antadenti..


use cheste fevicol must annatlu. so cost minimization ki joins vadakoodadu annatlu
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Getafix
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Username: Getafix

Post Number: 18350
Registered: 02-2008
Posted From: 12.151.251.178

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Posted on Monday, March 02, 2015 - 02:07 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


quote:

Joins become a problem with Oracle and SQL Server DBMSs because the two systems have fundamentally different approaches to the concept.Basically, joins don’t always work the same on every DBMS, and you can end up with unexpected result sets.





ee lines susthe - Oracle and SQLSERVER using diff algos to output join result set ani understanding nenu..

Basic ga bottomline artham ayyindhi.. platform independent code rayamani antunnadu sir vaadu.. alage raasedham but delivery 3 or 4 months lo kakunda 1 yr lo sestham.
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Twitter
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Username: Twitter

Post Number: 37361
Registered: 10-2009
Posted From: 12.179.106.146

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Posted on Monday, March 02, 2015 - 01:49 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)


Getafix:

dont use joins antadenti..




vadu cheppedhi ansi sql joins are specific to few db's..so if you are planning to write a generic sql which can work for any db then avoid grammar of any specific db anedhi in the nutshell
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Getafix
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Username: Getafix

Post Number: 18349
Registered: 02-2008
Posted From: 12.151.251.178

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Posted on Monday, March 02, 2015 - 01:43 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

dont use joins antadenti..
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Humpty_dumpty
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Username: Humpty_dumpty

Post Number: 29932
Registered: 02-2009

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Posted on Monday, March 02, 2015 - 01:43 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

hey naaku sequel vachu
idhi yenti?
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Chiru_fan
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Username: Chiru_fan

Post Number: 22131
Registered: 04-2008
Posted From: 72.81.129.167

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Posted on Monday, March 02, 2015 - 01:41 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

GaGu....nuvvu data architect/scientist vaa?
CHIRU - SACHIN - FEDERER
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Rudraksha
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Username: Rudraksha

Post Number: 4341
Registered: 07-2012
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Posted on Monday, March 02, 2015 - 01:40 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

course link iste etla, matreal download link ivvali
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Gandhiguevara
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Username: Gandhiguevara

Post Number: 51601
Registered: 10-2009
Posted From: 192.231.133.253

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Posted on Monday, March 02, 2015 - 01:39 pm:   Insert Quote Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

Veedi daggara nerchukondi....

http://www.techrepublic.com/article/database-design-for-plat form-independence/

For ezzaaaample...


Equi-Join
Equi-Joins are formed by retrieving all the data from two separate sources and combining it into one, large table.

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