SQL Server-帮助使用子查询删除具有多个where子句的行

SQL Server-帮助使用子查询删除具有多个where子句的行,sql,sql-server,Sql,Sql Server,我在SQL删除方面遇到了一些问题。SQL Server不喜欢在where子句中使用多个参数来从表\u 02中删除行。子查询是表1。在此方面的任何帮助都将不胜感激 谢谢 DELETE FROM table_02 WHERE (col_1,col_2,col_3,col_4) IN ( SELECT col_1,col_2,col_3,col_4 FROM table_01

我在SQL删除方面遇到了一些问题。SQL Server不喜欢在where子句中使用多个参数来从表\u 02中删除行。子查询是表1。在此方面的任何帮助都将不胜感激

谢谢

DELETE FROM table_02
        WHERE (col_1,col_2,col_3,col_4)
        IN (            
            SELECT col_1,col_2,col_3,col_4 
                    FROM table_01
                    GROUP BY
                    col_1,col_2,col_3,col_4
                    HAVING SUM(CASE WHEN col_1<6 THEN col_2*-1 ELSE col_2 END)=0
           )
您可以将中的重写为存在

DELETE 
FROM table_02
WHERE  EXISTS(SELECT *
              FROM   table_01
              WHERE  table_02.col_1 = table_01.col_1
                     AND table_02.col_2 = table_01.col_2
                     AND table_02.col_3 = table_01.col_3
                     AND table_02.col_4 = table_01.col_4
              HAVING SUM(CASE
                           WHEN col_1 < 6 THEN col_2 * -1
                           ELSE col_2
                         END) = 0)  
Delete a  
from table1 a 
Inner Join table2 b 
on  a.col = b.col 
WHERE ...