1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
|
--disable_warnings
droP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1(c1 CHAR(10) NULL UNIQUE);
INSERT INTO t1 (c1) VALUES('abc');
INSERT INTO t1 (c1) VALUES('def');
--error ER_DUP_ENTRY
INSERT INTO t1 (c1) VALUES('abc');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1(c1 VARCHAR(10) NULL UNIQUE);
INSERT INTO t1 (c1) VALUES('abc');
INSERT INTO t1 (c1) VALUES('def');
--error ER_DUP_ENTRY
INSERT INTO t1 (c1) VALUES('abc');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1(c1 BINARY(10) NULL UNIQUE);
INSERT INTO t1 (c1) VALUES('abc');
INSERT INTO t1 (c1) VALUES('def');
--error ER_DUP_ENTRY
INSERT INTO t1 (c1) VALUES('abc');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1(c1 VARBINARY(10) NULL UNIQUE);
INSERT INTO t1 (c1) VALUES('abc');
INSERT INTO t1 (c1) VALUES('def');
--error ER_DUP_ENTRY
INSERT INTO t1 (c1) VALUES('abc');
SELECT * FROM t1;
DROP TABLE t1;
|