DROP TABLE IF EXISTS t1,t2; CREATE TABLE t1 (a INT PRIMARY KEY, b CHAR(8)) ENGINE=xengine CHECKSUM=1 charset=latin1 collate latin1_bin; INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'); CREATE TABLE t2 (a INT PRIMARY KEY, b CHAR(8)) ENGINE=xengine CHECKSUM=1 charset=latin1 collate latin1_bin; CHECKSUM TABLE t1; Table Checksum test.t1 4259194219 CHECKSUM TABLE t2, t1; Table Checksum test.t2 0 test.t1 4259194219 CHECKSUM TABLE t1, t2 QUICK; Table Checksum test.t1 NULL test.t2 NULL CHECKSUM TABLE t1, t2 EXTENDED; Table Checksum test.t1 4259194219 test.t2 0 DROP TABLE t1, t2;