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DROP TABLE IF EXISTS t1;
CREATE TABLE t1(c1 CHAR(10) NULL, c2 CHAR(10) NULL, c3 CHAR(10) NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
ERROR 23000: Duplicate entry 'abc-abc-abc' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
ERROR 23000: Duplicate entry 'abc-abc-def' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
ERROR 23000: Duplicate entry 'abc-def-def' for key 'c1'
SELECT * FROM t1;
c1 c2 c3
abc abc abc
abc abc def
abc def abc
abc def def
def abc abc
def abc def
def def abc
DROP TABLE t1;
CREATE TABLE t1(c1 VARCHAR(10) NULL, c2 VARCHAR(10) NULL, c3 VARCHAR(10) NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
ERROR 23000: Duplicate entry 'abc-abc-abc' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
ERROR 23000: Duplicate entry 'abc-abc-def' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
ERROR 23000: Duplicate entry 'abc-def-def' for key 'c1'
SELECT * FROM t1;
c1 c2 c3
abc abc abc
abc abc def
abc def abc
abc def def
def abc abc
def abc def
def def abc
DROP TABLE t1;
CREATE TABLE t1(c1 BINARY(10) NULL, c2 BINARY(10) NULL, c3 BINARY(10) NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
ERROR 23000: Duplicate entry 'abc' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
ERROR 23000: Duplicate entry 'abc' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
ERROR 23000: Duplicate entry 'abc' for key 'c1'
SELECT * FROM t1;
c1 c2 c3
abc
DROP TABLE t1;
CREATE TABLE t1(c1 VARBINARY(10) NULL, c2 VARBINARY(10) NULL, c3 VARBINARY(10) NULL, UNIQUE(c1,c2,c3));
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','def','abc');
INSERT INTO t1 (c1,c2,c3) VALUES('def','abc','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','abc');
ERROR 23000: Duplicate entry 'abc-abc-abc' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','abc','def');
ERROR 23000: Duplicate entry 'abc-abc-def' for key 'c1'
INSERT INTO t1 (c1,c2,c3) VALUES('abc','def','def');
ERROR 23000: Duplicate entry 'abc-def-def' for key 'c1'
SELECT * FROM t1;
c1 c2 c3
abc abc abc
abc abc def
abc def abc
abc def def
def abc abc
def abc def
def def abc
DROP TABLE t1;
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