2011
INSERT INTO t1 (a) VALUES (100000), (0), (100), (1000000),(10000), (1000), (10);
2032
2010
CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), UNIQUE KEY b (b));
2033
2011
INSERT INTO t1 VALUES (1,1),(2,2);
2034
2012
CREATE TABLE t2 (a INT, b INT, KEY a (a,b));