Table attached using CHAR and VARCHAR data indicator type
Hi allI would like to bring together 3 tables, but I am unable to get a perfect match (using =) between the CHAR and VARCHAR data type.
A command exists to get impartially all data treated as CHAR or VARCHAR?
Thank you in advance for your help!
Apart from the fact that it's the wrong forum...
Just use:
Trim (your_char_column) = TRIM (your_varchar2_column)
However, it is bad practice because it is a showstopper for the optimizer and will probably lead to poor performance.
Consider re-thing your data model PK - FK relationships.
Concerning
Tags: Database
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