Constantsยง
- METADATA_
CASCADE - constraint action value CASCADE
- METADATA_
CHARSET - database, table or column charset
- METADATA_
COLLATION - database, table or column collation
- METADATA_
FLAG_ AUTO_ INCREMENT - primary key columns are usually AUTO INCREMENT
- METADATA_
FLAG_ DEFAULT_ CURRENT_ TIMESTAMP - TIMESTAMP DEFAULT
- METADATA_
FLAG_ NULLABLE - for nullable columns
- METADATA_
FLAG_ ON_ UPDATE_ CURRENT_ TIMESTAMP - TIMESTAMP ON UPDATE trigger
- METADATA_
FLAG_ PRIMARY - for marking primary keys
- METADATA_
FLAG_ UNIQUE - for marking unique indexes
- METADATA_
FLAG_ UNSIGNED - for numerical datatypes of columns
- METADATA_
ON_ DELETE - constraint action ON DELETE
- METADATA_
ON_ UPDATE - constraint action ON UPDATE or TIMESTAMP internal update
- METADATA_
SET_ NULL - constraint action value SET NULL