CREATE TABLE LIKE
CREATE TABLE LIKE
CREATE TABLE LIKE 语句用于复制已有表的定义，但不复制任何数据。
语法图
CreateTableStmt:
LikeTableWithOrWithoutParen:
TableName:
示例
{{< copyable "sql" >}}
CREATE TABLE t1 (a INT NOT NULL);Query OK, 0 rows affected (0.13 sec){{< copyable "sql" >}}
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);Query OK, 5 rows affected (0.02 sec)
Records: 5 Duplicates: 0 Warnings: 0{{< copyable "sql" >}}
SELECT * FROM t1;+---+
| a |
+---+
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
+---+
5 rows in set (0.00 sec){{< copyable "sql" >}}
CREATE TABLE t2 LIKE t1;Query OK, 0 rows affected (0.10 sec){{< copyable "sql" >}}
SELECT * FROM t2;Empty set (0.00 sec)MySQL 兼容性
CREATE TABLE LIKE 语句与 MySQL 完全兼容。如有任何兼容性差异，请在 GitHub 上提交 issue。