drop database if exists moodle19;
Warnings:
Note	1008	Can't drop database 'moodle19'; database doesn't exist
create database moodle19;
use moodle19;
CREATE TABLE `mdl_course_modules` (
`id` bigint(10) NOT NULL AUTO_INCREMENT,
`course` bigint(10) NOT NULL DEFAULT '0',
`module` bigint(10) NOT NULL DEFAULT '0',
`instance` bigint(10) NOT NULL DEFAULT '0',
`section` bigint(10) NOT NULL DEFAULT '0',
`idnumber` varchar(100) DEFAULT NULL,
`added` bigint(10) NOT NULL DEFAULT '0',
`delay` varchar(10) NOT NULL DEFAULT '0',
`score` smallint(4) NOT NULL DEFAULT '0',
`indent` mediumint(5) NOT NULL DEFAULT '0',
`visible` tinyint(1) NOT NULL DEFAULT '1',
`checkboxesforprereqs` tinyint(1) NOT NULL DEFAULT '0',
`stylewhencomplete` varchar(200) DEFAULT '',
`checkboxforcomplete` tinyint(1) NOT NULL DEFAULT '0',
`stylewhenlocked` varchar(200) DEFAULT 'locked',
`visiblewhenlocked` tinyint(1) NOT NULL DEFAULT '1',
`visibleold` tinyint(1) NOT NULL DEFAULT '1',
`groupmode` smallint(4) NOT NULL DEFAULT '0',
`groupingid` bigint(10) NOT NULL DEFAULT '0',
`groupmembersonly` smallint(4) NOT NULL DEFAULT '0',
`completion` tinyint(1) NOT NULL DEFAULT '0',
`completiongradeitemnumber` bigint(10) DEFAULT NULL,
`completionview` tinyint(1) NOT NULL DEFAULT '0',
`completionexpected` bigint(10) NOT NULL DEFAULT '0',
`availablefrom` bigint(10) NOT NULL DEFAULT '0',
`availableuntil` bigint(10) NOT NULL DEFAULT '0',
`showavailability` tinyint(1) NOT NULL DEFAULT '0',
`showdescription` tinyint(1) NOT NULL DEFAULT '0',
PRIMARY KEY (`id`),
KEY `mdl_courmodu_vis_ix` (`visible`),
KEY `mdl_courmodu_cou_ix` (`course`),
KEY `mdl_courmodu_mod_ix` (`module`),
KEY `mdl_courmodu_ins_ix` (`instance`),
KEY `mdl_courmodu_idncou_ix` (`idnumber`,`course`),
KEY `mdl_courmodu_gro_ix` (`groupingid`)
) ENGINE=InnoDB AUTO_INCREMENT=447023 DEFAULT CHARSET=utf8 COMMENT='course_modules table retrofitted from MySQL';
# Inserting 2701 rows into the table...
ALTER TABLE moodle19.mdl_course_modules ADD stefantest LONGTEXT CHARACTER SET utf8 COLLATE utf8_general_ci AFTER showdescription;
drop database moodle19;
use test;
CREATE TABLE `w_findispmon05u` (
`atpkey` INT(11) NOT NULL DEFAULT '0',
`atzo05` INT(11) NULL DEFAULT NULL,
`pos` BIGINT(21) NULL DEFAULT NULL,
`f5BnvB` INT(9) NULL DEFAULT NULL,
`f5atbvb` INT(11) NULL DEFAULT NULL,
`f5atbwmg` INT(11) NULL DEFAULT NULL,
`f5pBneu` BIGINT(12) NULL DEFAULT NULL,
`atbwdt` INT(11) NULL DEFAULT NULL,
`atbwzt` INT(11) NULL DEFAULT NULL,
`atbart` VARCHAR(10) NULL DEFAULT NULL
)
COLLATE='utf8_general_ci'
ENGINE=InnoDB;
ALTER TABLE `w_findispmon05u`
CHANGE COLUMN `atpkey` `f5atpkey` INT(11) NOT NULL DEFAULT '0' FIRST,
CHANGE COLUMN `atzo05` `f5atzo05` INT(11) NULL DEFAULT NULL AFTER `f5atpkey`,
CHANGE COLUMN `atbwdt` `f5atbwdt` INT(11) NULL DEFAULT NULL AFTER `f5pBneu`,
CHANGE COLUMN `atbwzt` `f5atbwzt` INT(11) NULL DEFAULT NULL AFTER `f5atbwdt`,
CHANGE COLUMN `atbart` `f5atbart` VARCHAR(10) NULL DEFAULT NULL AFTER `f5atbwzt`,
ADD INDEX `atpkey` (`f5atpkey`),
ADD INDEX `inatkey` (`f5atzo05`, `pos`),
ADD INDEX `pos` (`pos`, `f5atzo05`);
SHOW WARNINGS;
Level	Code	Message
SHOW CREATE TABLE `w_findispmon05u`;
Table	Create Table
w_findispmon05u	CREATE TABLE `w_findispmon05u` (
  `f5atpkey` int(11) NOT NULL DEFAULT '0',
  `f5atzo05` int(11) DEFAULT NULL,
  `pos` bigint(21) DEFAULT NULL,
  `f5BnvB` int(9) DEFAULT NULL,
  `f5atbvb` int(11) DEFAULT NULL,
  `f5atbwmg` int(11) DEFAULT NULL,
  `f5pBneu` bigint(12) DEFAULT NULL,
  `f5atbwdt` int(11) DEFAULT NULL,
  `f5atbwzt` int(11) DEFAULT NULL,
  `f5atbart` varchar(10) DEFAULT NULL,
  KEY `atpkey` (`f5atpkey`),
  KEY `inatkey` (`f5atzo05`,`pos`),
  KEY `pos` (`pos`,`f5atzo05`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8
DROP TABLE `w_findispmon05u`;
CREATE TABLE t (
a INT NOT NULL,
b INT NOT NULL,
PRIMARY KEY (a)
) ENGINE=INNODB;
ALTER TABLE t
CHANGE COLUMN b c INT NOT NULL,
ADD UNIQUE INDEX (c);
SHOW WARNINGS;
Level	Code	Message
SHOW CREATE TABLE t;
Table	Create Table
t	CREATE TABLE `t` (
  `a` int(11) NOT NULL,
  `c` int(11) NOT NULL,
  PRIMARY KEY (`a`),
  UNIQUE KEY `c` (`c`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
ALTER TABLE t
CHANGE COLUMN c b INT NOT NULL,
ADD UNIQUE INDEX (c);
ERROR 42000: Key column 'c' doesn't exist in table
DROP TABLE t;
CREATE TABLE parent (
a INT NOT NULL,
b INT NOT NULL,
PRIMARY KEY (a)
) ENGINE=INNODB;
CREATE TABLE child (
a INT NOT NULL,
b INT NOT NULL,
PRIMARY KEY (a)
) ENGINE=INNODB;
ALTER TABLE child
CHANGE COLUMN b c INT NOT NULL,
ADD FOREIGN KEY (c) REFERENCES parent(a);
SHOW WARNINGS;
Level	Code	Message
SHOW CREATE TABLE child;
Table	Create Table
child	CREATE TABLE `child` (
  `a` int(11) NOT NULL,
  `c` int(11) NOT NULL,
  PRIMARY KEY (`a`),
  KEY `c` (`c`),
  CONSTRAINT `child_ibfk_1` FOREIGN KEY (`c`) REFERENCES `parent` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE child, parent;