The following sequence of commands will create the table test_table with OID 420, having three columns oid, cola and colb of type oid, int4 and text, respectively, and insert two rows into the table:
create test_table 420 (oid = oid, cola = int4, colb = text) open test_table insert ( 421 1 "value1" ) insert ( 422 2 _null_ ) close test_table
Read the upstream documentation. For corrections, first check the current version.