DROP TABLE IF EXISTS t1;
CREATE TABLE t1(c1 CHAR(30) NOT NULL, c2 CHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARCHAR(30) NOT NULL, c2 CHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 BINARY(30) NOT NULL, c2 CHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARBINARY(30) NOT NULL, c2 CHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` char(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 CHAR(30) NOT NULL, c2 VARCHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARCHAR(30) NOT NULL, c2 VARCHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 BINARY(30) NOT NULL, c2 VARCHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARBINARY(30) NOT NULL, c2 VARCHAR(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` varchar(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 CHAR(30) NOT NULL, c2 BINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARCHAR(30) NOT NULL, c2 BINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 BINARY(30) NOT NULL, c2 BINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARBINARY(30) NOT NULL, c2 BINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` binary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 CHAR(30) NOT NULL, c2 VARBINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` char(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARCHAR(30) NOT NULL, c2 VARBINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varchar(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 BINARY(30) NOT NULL, c2 VARBINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` binary(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test
CREATE TABLE t1(c1 VARBINARY(30) NOT NULL, c2 VARBINARY(20) NOT NULL, c3 INT NULL, c4 VARCHAR(10) NOT NULL);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1
ALTER TABLE t1 ADD PRIMARY KEY (c1,c2);
SHOW TABLES;
Tables_in_test
t1
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` varbinary(30) NOT NULL,
  `c2` varbinary(20) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `c4` varchar(10) NOT NULL,
  PRIMARY KEY (`c1`,`c2`)
) ENGINE=ENGINE DEFAULT CHARSET=latin1
DROP TABLE t1;
SHOW TABLES;
Tables_in_test