sql-statement-insert.md

title	summary	category	aliases
INSERT	TiDB 数据库中 INSERT 的使用概况。	reference	/docs-cn/dev/reference/sql/statements/insert/

INSERT

使用 INSERT 语句在表中插入新行。

语法图

InsertIntoStmt:

TableOptimizerHints

PriorityOpt:

IgnoreOptional:

IntoOpt:

TableName:

PartitionNameListOpt:

InsertValues:

OnDuplicateKeyUpdate:

示例

{{< copyable "sql" >}}

CREATE TABLE t1 (a INT);

Query OK, 0 rows affected (0.11 sec)

{{< copyable "sql" >}}

CREATE TABLE t2 LIKE t1;

Query OK, 0 rows affected (0.11 sec)

{{< copyable "sql" >}}

INSERT INTO t1 VALUES (1);

Query OK, 1 row affected (0.02 sec)

{{< copyable "sql" >}}

INSERT INTO t1 (a) VALUES (1);

Query OK, 1 row affected (0.01 sec)

{{< copyable "sql" >}}

INSERT INTO t2 SELECT * FROM t1;

Query OK, 2 rows affected (0.01 sec)
Records: 2  Duplicates: 0  Warnings: 0

{{< copyable "sql" >}}

SELECT * FROM t1;

+------+
| a    |
+------+
|    1 |
|    1 |
+------+
2 rows in set (0.00 sec)

{{< copyable "sql" >}}

SELECT * FROM t2;

+------+
| a    |
+------+
|    1 |
|    1 |
+------+
2 rows in set (0.00 sec)

{{< copyable "sql" >}}

INSERT INTO t2 VALUES (2),(3),(4);

Query OK, 3 rows affected (0.02 sec)
Records: 3  Duplicates: 0  Warnings: 0

{{< copyable "sql" >}}

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。如有任何兼容性差异，请在 GitHub 上提交 issue。

另请参阅

• DELETE
• SELECT
• UPDATE
• REPLACE