Thread: the difference between OLD.col and $_TD{old}{col}

the difference between OLD.col and $_TD{old}{col}

From
Jignesh Shah
Date:
Hi,
 
Could anyone please tell me in perl trigger, what is the difference between OLD."col" or NEW."col"  and $_TD{old}{col} or $_TD{new}{col} values.
 
Thanks,
Jignesh