Hello i have: create table student( id SERIAL NOT NULL, name VARCHAR(35) NOT NULL, primary key (id) );
and when i try to insert like this: insert into student (name) values('me'); i receive error: ERROR: duplicate key violates unique constraint "student_pkey" Why ? Do i understeand correctly that SERIAL == AUTO_INCREMENT ? As far as i remember i used such type in the past and had no problem. What do i miss ? Thanx Michal ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend