• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Bear Bibeault
  • Devaka Cooray
  • Liutauras Vilda
  • Jeanne Boyarsky
Sheriffs:
  • Knute Snortum
  • Junilu Lacar
  • paul wheaton
Saloon Keepers:
  • Ganesh Patekar
  • Frits Walraven
  • Tim Moores
  • Ron McLeod
  • Carey Brown
Bartenders:
  • Stephan van Hulst
  • salvin francis
  • Tim Holloway

Problem with HQL : count(distinct of 2 columns)  RSS feed

 
Ranch Hand
Posts: 418
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
Hi,
I am not able to get count of distinct of 2 columns using hql.
This is the query:
select count ( distinct emp.id ||','|| emp.name ) from com.Employee emp

This exception is coming when i am execuing it:

2013-05-21T13:51:19.829+0530 ERROR line 1:33: expecting CLOSE, found '||'
2013-05-21T13:51:19.834+0530 DEBUG line 1:33: expecting CLOSE, found '||'
line 1:33: expecting CLOSE, found '||'
at antlr.Parser.match(Parser.java:211)
at org.hibernate.hql.antlr.HqlBaseParser.aggregate(HqlBaseParser.java:4401)
at org.hibernate.hql.antlr.HqlBaseParser.identPrimary(HqlBaseParser.java:4052)
at org.hibernate.hql.antlr.HqlBaseParser.primaryExpression(HqlBaseParser.java:861)
at org.hibernate.hql.antlr.HqlBaseParser.atom(HqlBaseParser.java:3438)
at org.hibernate.hql.antlr.HqlBaseParser.unaryExpression(HqlBaseParser.java:3216)
at org.hibernate.hql.antlr.HqlBaseParser.multiplyExpression(HqlBaseParser.java:3098)
at org.hibernate.hql.antlr.HqlBaseParser.additiveExpression(HqlBaseParser.java:2818)


Can somebody please tell the solution for this.
 
Raj Kumar Bindal
Ranch Hand
Posts: 418
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
Can anyone suggest any solution for this problem please.
 
Don't get me started about those stupid light bulbs.
  • Post Reply Bookmark Topic Watch Topic
  • New Topic
Boost this thread!