--disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings --disable_warnings DROP TABLE IF EXISTS t2; --enable_warnings CREATE TABLE t1 (c1 INT, c2 CHAR(100)); INSERT INTO t1 VALUES (null,null); INSERT INTO t1 VALUES (1,''); INSERT INTO t1 VALUES (2,'abcde'); INSERT INTO t1 VALUES (100,'abcdefghij'); CREATE TABLE t2 (c1 INT); INSERT INTO t2 VALUES (null); INSERT INTO t2 VALUES (2); INSERT INTO t2 VALUES (100); SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2); DROP TABLE t1; DROP TABLE t2; CREATE TABLE t1 (c1 INT, c2 VARCHAR(100)); INSERT INTO t1 VALUES (null,null); INSERT INTO t1 VALUES (1,''); INSERT INTO t1 VALUES (2,'abcde'); INSERT INTO t1 VALUES (100,'abcdefghij'); CREATE TABLE t2 (c1 INT); INSERT INTO t2 VALUES (null); INSERT INTO t2 VALUES (2); INSERT INTO t2 VALUES (100); SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2); DROP TABLE t1; DROP TABLE t2; CREATE TABLE t1 (c1 INT, c2 BINARY(100)); INSERT INTO t1 VALUES (null,null); INSERT INTO t1 VALUES (1,''); INSERT INTO t1 VALUES (2,'abcde'); INSERT INTO t1 VALUES (100,'abcdefghij'); CREATE TABLE t2 (c1 INT); INSERT INTO t2 VALUES (null); INSERT INTO t2 VALUES (2); INSERT INTO t2 VALUES (100); SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2); DROP TABLE t1; DROP TABLE t2; CREATE TABLE t1 (c1 INT, c2 VARBINARY(100)); INSERT INTO t1 VALUES (null,null); INSERT INTO t1 VALUES (1,''); INSERT INTO t1 VALUES (2,'abcde'); INSERT INTO t1 VALUES (100,'abcdefghij'); CREATE TABLE t2 (c1 INT); INSERT INTO t2 VALUES (null); INSERT INTO t2 VALUES (2); INSERT INTO t2 VALUES (100); SELECT c1 FROM t1 WHERE c1 > ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 >= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 = ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <= ALL (SELECT c1 FROM t2); SELECT c1 FROM t1 WHERE c1 <> ALL (SELECT c1 FROM t2); DROP TABLE t1; DROP TABLE t2;