要将 "insert into ... with A as (查询),B as (查询)" 这样的插入数据语句改为查询语句,您需要使用 SELECT 语句来执行相应的查询操作。
假设您的原始插入语句如下:
sql复制代码
| INSERT INTO table_name (column1, column2, ...) |
| WITH A AS (SELECT * FROM another_table WHERE condition1), |
| B AS (SELECT * FROM another_table WHERE condition2) |
| SELECT A.column1, B.column2, ... |
| FROM A |
| INNER JOIN B
ON A.columnX = B.columnY; |
要将此插入语句转换为查询语句,您可以执行以下操作:
sql复制代码
| INSERT INTO table_name (column1, column2, ...)
SELECT A.column1, B.column2, ... |
| FROM (SELECT * FROM another_table WHERE condition1) AS A |
| INNER JOIN (SELECT * FROM another_table WHERE condition2) AS B |
| ON A.columnX = B.columnY; |
这将返回与原始插入语句相同的结果。