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Saint
Megastar Username: Saint
Post Number: 21379 Registered: 01-2011 Posted From: 68.13.100.193
Rating: N/A Votes: 0 (Vote!) | | Posted on Saturday, September 14, 2013 - 12:47 pm: |
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Dreamcatcher: What do you mean how do you do that? That is how you do it, when you do an aggregate function in select, it returns a BigDecimal back to you in the result set. What error are you getting? Post the error and stack trace if you can.
replace that big decimal with oracle ref cursor. if it is char/int/single value..its easy n staight forward I got some error...oracleresultsetimpl cannot type cast to lis/hash/class/ etc errors... |
   
Dreamcatcher
Side Hero Username: Dreamcatcher
Post Number: 4555 Registered: 11-2009 Posted From: 96.231.199.120
Rating: N/A Votes: 0 (Vote!) | | Posted on Saturday, September 14, 2013 - 12:44 pm: |
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Saint: how do you do that? I tried with getResult, getSingleResult but have issues with reading the data.
What do you mean how do you do that? That is how you do it, when you do an aggregate function in select, it returns a BigDecimal back to you in the result set. What error are you getting? Post the error and stack trace if you can. |
   
Saint
Megastar Username: Saint
Post Number: 21355 Registered: 01-2011 Posted From: 68.13.100.193
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 09:59 pm: |
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Rudraksha:JPA emi tool? billing enta untadi?
freeeeeeee freeeeeee |
   
Saint
Megastar Username: Saint
Post Number: 21354 Registered: 01-2011 Posted From: 68.13.100.193
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 09:59 pm: |
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Dreamcatcher:
Go to the end. You have String sup_name ="Tortuga Trading"; BigDecimal sum = (BigDecimal)em.createNativeQuery("SELECT sum_total(?1) FROM DUAL") .setParameter(1, sup_name) .getSingleResult(); out.println("The total cost of the ordered products supplied by Tortuga Trading: " + sum +"<br/>"); Assume that this stored function (not procedure) returns a cursor which has all columns from orderlineitems table how do you do that? I tried with getResult, getSingleResult but have issues with reading the data. |
   
Dreamcatcher
Side Hero Username: Dreamcatcher
Post Number: 4554 Registered: 11-2009 Posted From: 96.231.199.120
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 09:46 pm: |
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Post few lines of your code...I want to see wha method you are calling on Query. |
   
Dreamcatcher
Side Hero Username: Dreamcatcher
Post Number: 4553 Registered: 11-2009 Posted From: 96.231.199.120
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 09:45 pm: |
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Does tis help? http://www.oracle.com/technetwork/articles/vasiliev-jpql-087 123.html |
   
Cyberabadsinnodu
Side Hero Username: Cyberabadsinnodu
Post Number: 8505 Registered: 02-2010 Posted From: 67.163.149.59
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 09:05 pm: |
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Rudraksha:
its actually standard or implementation....daniki evadiki tochinattu vadu frameworks raaskunnar...openjpa etc ROM lo undi DB ni prawxy lo chuse mahanubavulu kosam ee signature |
   
Cyberabadsinnodu
Side Hero Username: Cyberabadsinnodu
Post Number: 8504 Registered: 02-2010 Posted From: 67.163.149.59
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 09:04 pm: |
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Rudraksha:JPA emi tool?
adhi framework kada annai...!! billing emi seperate ga undadhu java job lo jpa ni oka req ga adugutaru ROM lo undi DB ni prawxy lo chuse mahanubavulu kosam ee signature |
   
Rudraksha
Comedian Username: Rudraksha
Post Number: 1417 Registered: 07-2012 Posted From: 70.181.57.58
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 08:05 pm: |
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JPA emi tool? billing enta untadi? |
   
Cyberabadsinnodu
Side Hero Username: Cyberabadsinnodu
Post Number: 8502 Registered: 02-2010 Posted From: 67.163.149.59
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 07:58 pm: |
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Saint:it wont work.
annai nee file ampinchu if it is ok with u....if u want change package names etc. ROM lo undi DB ni prawxy lo chuse mahanubavulu kosam ee signature |
   
Saint
Megastar Username: Saint
Post Number: 21352 Registered: 01-2011 Posted From: 12.22.163.132
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 06:25 pm: |
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Twitter: asalu edoka type lo kaakunda genl object lo petti choodu
adi kooda ayyidni..it wont work. |
   
Saint
Megastar Username: Saint
Post Number: 21351 Registered: 01-2011 Posted From: 12.22.163.132
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 06:24 pm: |
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Cyberabadsinnodu: TypedQuery<abc> query = em.createQuery("SELECT c FROM xxx c", xxx.class); List<abc> results = query.getResultList();
This doesnt return a cursor. |
   
Saint
Megastar Username: Saint
Post Number: 21350 Registered: 01-2011 Posted From: 12.22.163.132
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 06:10 pm: |
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Biriyani: before typecasting...find out the type of object by using getclass method...
I am not sure...if it works...since it is JPA way of doing..little complicated |
   
Saint
Megastar Username: Saint
Post Number: 21349 Registered: 01-2011 Posted From: 12.22.163.132
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 06:09 pm: |
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Triggerblaster:
Need not be mama..nativequery tho resultsets kooda ravochu...we were expecting single set in SP call...it didnt work.. |
   
Abhysg
Hero Username: Abhysg
Post Number: 11089 Registered: 08-2008 Posted From: 68.46.32.32
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 05:05 pm: |
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friday 4pm ki ee kochen adugutava... enti ee durmargam.. no siggy |
   
Twitter
Megastar Username: Twitter
Post Number: 29660 Registered: 10-2009 Posted From: 69.118.124.210
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 04:58 pm: |
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Saint:we were gettng the same typecast error..
asalu edoka type lo kaakunda genl object lo petti choodu |
   
Cyberabadsinnodu
Side Hero Username: Cyberabadsinnodu
Post Number: 8501 Registered: 02-2010 Posted From: 67.163.149.59
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 04:42 pm: |
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Saint:
instead of query try typedquery TypedQuery<abc> query = em.createQuery("SELECT c FROM xxx c", xxx.class); List<abc> results = query.getResultList(); ROM lo undi DB ni prawxy lo chuse mahanubavulu kosam ee signature |
   
Biriyani
Side Hero Username: Biriyani
Post Number: 9609 Registered: 03-2012 Posted From: 171.161.160.10
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 04:36 pm: |
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Saint:we were gettng the same typecast error..
before typecasting...find out the type of object by using getclass method... |
   
Saint
Megastar Username: Saint
Post Number: 21342 Registered: 01-2011 Posted From: 12.22.163.132
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 04:26 pm: |
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stored procedure return chesedi cursor (group of columns) ...resltset try chesina work out avvaledu... we were gettng the same typecast error.. |
   
Triggerblaster
Side Hero Username: Triggerblaster
Post Number: 2853 Registered: 03-2008 Posted From: 140.98.210.243
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 04:00 pm: |
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I mean Just the resultset not list of resultsets |
   
Triggerblaster
Side Hero Username: Triggerblaster
Post Number: 2852 Registered: 03-2008 Posted From: 140.98.210.243
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 03:58 pm: |
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Native query use cheste resultset vastadi not list |
   
Cyberabadsinnodu
Side Hero Username: Cyberabadsinnodu
Post Number: 8498 Registered: 02-2010 Posted From: 67.163.149.59
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 03:56 pm: |
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Saint:List<state> states= null;
List<resultset>kada pettalsindhi...a result set lo objects untayi ga...then iterate thru them? ROM lo undi DB ni prawxy lo chuse mahanubavulu kosam ee signature |
   
Saint
Megastar Username: Saint
Post Number: 21341 Registered: 01-2011 Posted From: 12.22.163.132
Rating: N/A Votes: 0 (Vote!) | | Posted on Friday, September 13, 2013 - 03:43 pm: |
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Oracle Stored fucntion emnativequery use chesi call chesthunna..it returns a cursor... I could execute it successfully but while reading the List it complains oracleresultsetimpl cannot type cast to java.lang.string or hash or list... sare ani aa SP return chesthe DB object class loki read chesthunna avvatam ledu..it throws an exception... ela fix cheyyali ee issue? EntityManager em = this.em; List<state> states= null; try { Query query = em.createNativeQuery |