Table Name | Name | Data Type | Primary Key | Unique | Required | Autoincrement | Charset | Collation | Comment |
KEY_COLUMN_USAGE | CONSTRAINT_CATALOG | varchar(512) | false | false | true | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | CONSTRAINT_SCHEMA | varchar(64) | false | false | true | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | CONSTRAINT_NAME | varchar(64) | false | false | true | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | TABLE_CATALOG | varchar(512) | false | false | true | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | TABLE_SCHEMA | varchar(64) | false | false | true | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | TABLE_NAME | varchar(64) | false | false | true | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | COLUMN_NAME | varchar(64) | false | false | true | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | ORDINAL_POSITION | bigint(10) | false | false | true | false | |||
KEY_COLUMN_USAGE | POSITION_IN_UNIQUE_CONSTRAINT | bigint(10) | false | false | false | false | |||
KEY_COLUMN_USAGE | REFERENCED_TABLE_SCHEMA | varchar(64) | false | false | false | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | REFERENCED_TABLE_NAME | varchar(64) | false | false | false | false | utf8 | utf8_general_ci | |
KEY_COLUMN_USAGE | REFERENCED_COLUMN_NAME | varchar(64) | false | false | false | false | utf8 | utf8_general_ci |