INSERT
使用 INSERT 语句在表中插入新行。
语法图
InsertIntoStmt:
PriorityOpt:
IgnoreOptional:
IntoOpt:
TableName:
InsertValues:
示例
mysql> CREATE TABLE t1 (a int);
Query OK, 0 rows affected (0.11 sec)
mysql> CREATE TABLE t2 LIKE t1;
Query OK, 0 rows affected (0.11 sec)
mysql> INSERT INTO t1 VALUES (1);
Query OK, 1 row affected (0.02 sec)
mysql> INSERT INTO t1 (a) VALUES (1);
Query OK, 1 row affected (0.01 sec)
mysql> INSERT INTO t2 SELECT * FROM t1;
Query OK, 2 rows affected (0.01 sec)
Records: 2 Duplicates: 0 Warnings: 0
mysql> SELECT * FROM t1;
+------+
| a |
+------+
| 1 |
| 1 |
+------+
2 rows in set (0.00 sec)
mysql> SELECT * FROM t2;
+------+
| a |
+------+
| 1 |
| 1 |
+------+
2 rows in set (0.00 sec)
mysql> INSERT INTO t2 VALUES (2),(3),(4);
Query OK, 3 rows affected (0.02 sec)
Records: 3 Duplicates: 0 Warnings: 0
mysql> SELECT * FROM t2;
+------+
| a |
+------+
| 1 |
| 1 |
| 2 |
| 3 |
| 4 |
+------+
5 rows in set (0.00 sec)
MySQL 兼容性
INSERT 语句与 MySQL 完全兼容。如发现任何兼容性差异，请在 GitHub 上提交 issue。