[GENERAL] Sequence

Hello. A table has two primary keys: CREATE TABLE example ( pk1 integer, pk2 integer, PRIMARY KEY (pk1, pk2) ). To add a new record I use command: INSERT INTO example (pk1, pk2) VALUES (0, 0). Before adding the new record I have to find out the last value of pk2. How can I use something like t

[GENERAL] Sequence

Hello. A table has two primary keys: CREATE TABLE example ( pk1 integer, pk2 integer, PRIMARY KEY (pk1, pk2) ). To add a new record I use command: INSERT INTO example (pk1, pk2) VALUES (0, 0). Before adding the new record I have to find out the last value of pk2. How can I use something like t