On Tue, 19 Nov 2002, Giannis wrote:
> when I do :
>
> select count(column_name) from table_name
>
> should I get the count for all columns or just those which are not null?
Γιάννη,
θα πάρεις το πλήθος των κολόνων !! που δεν είναι null.
Γιατι δεν κάνεις ένα τέστ μόνος?
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