DELETE
DELETE
语句用于从指定的表中删除行。
语法图
DeleteFromStmt:
示例
mysql> CREATE TABLE t1 (id INT NOT NULL PRIMARY KEY auto_increment, c1 INT NOT NULL);
Query OK, 0 rows affected (0.11 sec)
mysql> INSERT INTO t1 (c1) VALUES (1),(2),(3),(4),(5);
Query OK, 5 rows affected (0.03 sec)
Records: 5 Duplicates: 0 Warnings: 0
mysql> SELECT * FROM t1;
+----+----+
| id | c1 |
+----+----+
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
+----+----+
rows in set (0.00 sec)
mysql> DELETE FROM t1 WHERE id = 4;
Query OK, 1 row affected (0.02 sec)
mysql> SELECT * FROM t1;
+----+----+
| id | c1 |
+----+----+
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 5 | 5 |
+----+----+
rows in set (0.00 sec)
MySQL 兼容性
DELETE
语句与 MySQL 完全兼容。如有任何兼容性差异,请在 GitHub 上提交 issue。
另请参阅
- INSERT
- SELECT
- UPDATE
- REPLACE
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