scklifasovskiy
Programmer
Hi all,
I have a table with constraint primary key "a,b,c". Now I need to change it to "a,b,c,d". So no problem -- i drop and create again. My question is -- how can I find out if it exists and what is a value? (i don't want a client to run script each time, want to do it only once)
I have a table with constraint primary key "a,b,c". Now I need to change it to "a,b,c,d". So no problem -- i drop and create again. My question is -- how can I find out if it exists and what is a value? (i don't want a client to run script each time, want to do it only once)