INSERT

使用 INSERT 语句在表中插入新行。

语法图

InsertIntoStmt

INSERT - 图1

TableOptimizerHints

INSERT - 图2

PriorityOpt

INSERT - 图3

IgnoreOptional

INSERT - 图4

IntoOpt

INSERT - 图5

TableName

INSERT - 图6

PartitionNameListOpt

INSERT - 图7

InsertValues

INSERT - 图8

OnDuplicateKeyUpdate

INSERT - 图9

  1. InsertIntoStmt ::=
  2. 'INSERT' TableOptimizerHints PriorityOpt IgnoreOptional IntoOpt TableName PartitionNameListOpt InsertValues OnDuplicateKeyUpdate
  3. TableOptimizerHints ::=
  4. hintComment?
  5. PriorityOpt ::=
  6. ( 'LOW_PRIORITY' | 'HIGH_PRIORITY' | 'DELAYED' )?
  7. IgnoreOptional ::=
  8. 'IGNORE'?
  9. IntoOpt ::= 'INTO'?
  10. TableName ::=
  11. Identifier ( '.' Identifier )?
  12. PartitionNameListOpt ::=
  13. ( 'PARTITION' '(' Identifier ( ',' Identifier )* ')' )?
  14. InsertValues ::=
  15. '(' ( ColumnNameListOpt ')' ( ValueSym ValuesList | SelectStmt | '(' SelectStmt ')' | UnionStmt ) | SelectStmt ')' )
  16. | ValueSym ValuesList
  17. | SelectStmt
  18. | UnionStmt
  19. | 'SET' ColumnSetValue? ( ',' ColumnSetValue )*
  20. OnDuplicateKeyUpdate ::=
  21. ( 'ON' 'DUPLICATE' 'KEY' 'UPDATE' AssignmentList )?

示例

  1. CREATE TABLE t1 (a INT);
  1. Query OK, 0 rows affected (0.11 sec)
  1. CREATE TABLE t2 LIKE t1;
  1. Query OK, 0 rows affected (0.11 sec)
  1. INSERT INTO t1 VALUES (1);
  1. Query OK, 1 row affected (0.02 sec)
  1. INSERT INTO t1 (a) VALUES (1);
  1. Query OK, 1 row affected (0.01 sec)
  1. INSERT INTO t2 SELECT * FROM t1;
  1. Query OK, 2 rows affected (0.01 sec)
  2. Records: 2 Duplicates: 0 Warnings: 0
  1. SELECT * FROM t1;
  1. +------+
  2. | a |
  3. +------+
  4. | 1 |
  5. | 1 |
  6. +------+
  7. 2 rows in set (0.00 sec)
  1. SELECT * FROM t2;
  1. +------+
  2. | a |
  3. +------+
  4. | 1 |
  5. | 1 |
  6. +------+
  7. 2 rows in set (0.00 sec)
  1. INSERT INTO t2 VALUES (2),(3),(4);
  1. Query OK, 3 rows affected (0.02 sec)
  2. Records: 3 Duplicates: 0 Warnings: 0
  1. SELECT * FROM t2;
  1. +------+
  2. | a |
  3. +------+
  4. | 1 |
  5. | 1 |
  6. | 2 |
  7. | 3 |
  8. | 4 |
  9. +------+
  10. 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

另请参阅