Hi
I have a postgres 9 database, inside this database I need to create a new
table called *center_changed* that gets inserted by any change that take
place in a table called *center*. So I need to create trigger to do this.
*Example: *
Table name*: center*(c_cde, c_dsc, ops_cde, grp_cde);
Now on the table called *center , *I need to create an INSERT and UPDATE
trigger will insert the *c_cde * of the inserted or updated *center* into
the *center_changed* table
Please help me
I have this syntax below, but please help me with the overall query.
CREATE TRIGGER check_center
BEFORE INSERT OR UPDATE
ON *cente*r FOR EACH ROW
EXECUTE PROCEDURE check_center_changes();
Thanks
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