-- These are carefully crafted to work in all three supported databases CREATE TABLE /*_*/actormigration1 ( am1_id integer not null, am1_user integer, am1_user_text varchar(200), am1_actor integer ); CREATE TABLE /*_*/actormigration2 ( am2_id integer not null, am2_xxx integer, am2_xxx_text varchar(200), am2_xxx_actor integer );