Hi all, I'm trying to create a trigger. I created a function which returns a count of the rows. I used this procedure while creating the trigger. But, I get an error stating SQL must return opaque. I tried the same with returning a varchar. I get the same error again. In simple words, I need to create a trigger. Can anyone help me in doing this. BTW, what is similar fxn. as dbms_output.println() in Oracle. Thanks in advance. ************