DROP TABLE IF EXISTS t1; CREATE TABLE t1 ( pk1 INT NOT NULL PRIMARY KEY, attr1 INT NOT NULL ) ENGINE=ndbcluster; INSERT INTO t1 VALUES (9410,9412); SELECT pk1 FROM t1; pk1 9410 SELECT * FROM t1; pk1 attr1 9410 9412 SELECT t1.* FROM t1; pk1 attr1 9410 9412 UPDATE t1 SET attr1=1 WHERE pk1=9410; SELECT * FROM t1; pk1 attr1 9410 1 UPDATE t1 SET pk1=2 WHERE attr1=1; ERROR 42000: Table 't1' uses an extension that doesn't exist in this MySQL version SELECT * FROM t1; pk1 attr1 9410 1 DELETE FROM t1; SELECT * FROM t1; pk1 attr1 INSERT INTO t1 VALUES (9410,9412), (9411, 9413), (9408, 8765), (7,8), (8,9), (9,10), (10,11), (11,12), (12,13), (13,14); UPDATE t1 SET attr1 = 9999; SELECT * FROM t1 ORDER BY pk1; pk1 attr1 7 9999 8 9999 9 9999 10 9999 11 9999 12 9999 13 9999 9408 9999 9410 9999 9411 9999 UPDATE t1 SET attr1 = 9998 WHERE pk1 < 1000; SELECT * FROM t1 ORDER BY pk1; pk1 attr1 7 9998 8 9998 9 9998 10 9998 11 9998 12 9998 13 9998 9408 9999 9410 9999 9411 9999 UPDATE t1 SET attr1 = 9997 WHERE attr1 = 9999; SELECT * FROM t1 ORDER BY pk1; pk1 attr1 7 9998 8 9998 9 9998 10 9998 11 9998 12 9998 13 9998 9408 9997 9410 9997 9411 9997 DELETE FROM t1 WHERE pk1 = 9410; SELECT * FROM t1 ORDER BY pk1; pk1 attr1 7 9998 8 9998 9 9998 10 9998 11 9998 12 9998 13 9998 9408 9997 9411 9997 DELETE FROM t1; SELECT * FROM t1; pk1 attr1 INSERT INTO t1 values (1, 4), (2, 4), (3, 5), (4, 4), (5, 5); DELETE FROM t1 WHERE attr1=4; SELECT * FROM t1 order by pk1; pk1 attr1 3 5 5 5 DELETE FROM t1; INSERT INTO t1 VALUES (9410,9412), (9411, 9413); DELETE FROM t1 WHERE pk1 = 9410; SELECT * FROM t1; pk1 attr1 9411 9413 DROP TABLE t1; CREATE TABLE t1 (id INT, id2 int) engine=ndbcluster; INSERT INTO t1 values(3456, 7890); SELECT * FROM t1; id id2 3456 7890 UPDATE t1 SET id=2 WHERE id2=12; SELECT * FROM t1; id id2 3456 7890 UPDATE t1 SET id=1234 WHERE id2=7890; SELECT * FROM t1; id id2 1234 7890 DELETE FROM t1; INSERT INTO t1 values(3456, 7890), (3456, 7890), (3456, 7890); SELECT * FROM t1; id id2 3456 7890 3456 7890 3456 7890 DELETE FROM t1 WHERE id = 3456; DROP TABLE t1; CREATE TABLE t1 ( pk1 INT NOT NULL PRIMARY KEY, attr1 INT NOT NULL ) ENGINE=NDBCLUSTER; INSERT INTO t1 values(1, 9999); DROP TABLE t1; CREATE TABLE t1 ( pk1 INT NOT NULL PRIMARY KEY, attr1 INT NOT NULL ) ENGINE=NDB; INSERT INTO t1 values(1, 9999); DROP TABLE t1;