Hi,
I have a cursor declared as
cursor c1 is
select dd,dd1,dd2,dd3 from dd
union
select null,null,dd2,dd3 from dd1;
i am getting error:
*
ERROR at line 1:
ORA-01790: expression must have same datatype as corresponding expression
ORA-06512: at "DY.REST", line 4
ORA-06512: at "DY.REST", line 10
ORA-06512: at line 1
what to replace null with......
dd1 has only 2 columns dd2 and dd3.....
Thanks
Harvinder
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Author: Harvinder Singh
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