I don't know what do you mean... because if you want to insert to other
table.. you can create a rule like this
CREATE RULE myrule AS ON INSERT
TO mytable
DO INSTEAD INSERT INTO myothertable VALUES (NEW.col1, NEW.col2,
NEW.col3);
that will work for all inserts.. I think the problem will be the
SE
First, INSERT statements are 1 to 1 with table rows... (unless you use
a insert/select).
Second, if you want to probe that.. it is better to create an UNIQUE
index.. isn't it?
Ok, if that's not enough for you... you can create a trigger that
perform a SELECT COUNT(*) with the criteria and if it's