Changing & Deleting Data
| Title | Description |
|---|---|
| DELETE | Delete rows from one or more tables. |
| HIGH_PRIORITY and LOW_PRIORITY | Modifying statement priority in storage engines supporting table-level locks. |
| IGNORE | Suppress errors while trying to violate a UNIQUE constraint. |
| REPLACE | Equivalent to DELETE + INSERT, based on UNIQUE indexes. |
| REPLACE...RETURNING | Returns a resultset of the replaced rows. |
| TRUNCATE TABLE | DROP and re-CREATE a table. |
| UPDATE | Modify rows in one or more tables. |
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https://mariadb.com/kb/en/changing-deleting-data/