And just in case the "from dual' in your original post was a typo and 
not what you really did ... when you say "simply fails" what is the 
error message?

karthic M wrote:
> @ saurabh......
>           you just change the table name from dual to 
> table_for_example which you have given below.........
> example:
> select decode(mod(deptno,2),0,dname,loc) from dept;
>
> All d best...
> karthic M
> On Fri, Jun 26, 2009 at 4:15 PM, sonty <saurabh.zen...@gmail.com 
> <mailto:saurabh.zen...@gmail.com>> wrote:
>
>
>     Hi Guys,
>
>     I have a table
>
>     table_for_example
>     ------------------------
>     column1      number
>     column2      varchar2(100)
>     column3      long
>
>
>
>     now my query is ,
>
>     select decode(mod(column1,2),0,column2,column3) from dual;
>
>     It simply fails, why??
>
>     What is the way to achieve the desired result?
>
>
>     Br,
>     Sonty
>
>
>
>
>
>
> -- 
> karthic.M
>
> >

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