How to check for field-content in oracle

wxdqz

New Member
Hi, what is the easyest way, to check a varchar2 filed, wheter there is anything in it.

Now I use ...trim(trgt_cltr_cd) <> ''...
But I know wheter this is a good idea and I ask myself, wheter there is somethink like isset in php.

Thx, EOF Thomas
 
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