The following does not work. select count(test) from table where exists (select test from table)
How to select based on the condition of a column exists? It column test is not exists, a message need to be returned. Regards, David
The following does not work. select count(test) from table where exists (select test from table)
How to select based on the condition of a column exists? It column test is not exists, a message need to be returned. Regards, David