我试图运行一个SQL查询,以删除一个表中ID为163至265的记录。
我试着这样删除较少的行数
DELETE FROM `table` WHERE id IN (264, 265)
但当它涉及到一次删除100条记录时,是否有类似于上述方法的查询? 我也在尝试使用这种查询,但未能执行。
DELETE FROM `table` WHERE id IN (SELECT * FROM table WHERE id = )
请告诉我如何进行上述操作的查询......
如果你需要基于一个列表进行删除,你可以使用IN
:
DELETE FROM your_table
WHERE id IN (value1, value2, ...);
如果你需要根据查询结果进行删除,你也可以使用IN
:
DELETE FROM your_table
WHERE id IN (select aColumn from ...);
(注意子查询必须只返回一列)
如果你需要根据数值的范围进行删除,要么使用BETWEEN
,要么使用不等式:
DELETE FROM your_table
WHERE id BETWEEN bottom_value AND top_value;
或
DELETE FROM your_table
WHERE id >= a_value AND id <= another_value;
CREATE PROC [dbo].[sp_DELETE_MULTI_ROW]
@CODE XML
,@ERRFLAG CHAR(1) = '0' OUTPUT
AS
SET NOCOUNT ON
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
DELETE tb_SampleTest
WHERE
CODE IN(
SELECT Item.value('.', 'VARCHAR(20)')
FROM @CODE.nodes('RecordList/ID') AS x(Item)
)
IF @@ROWCOUNT = 0
SET @ERRFLAG = 200
SET NOCOUNT OFF
获取字符串值删除
<RecordList>
<ID>1</ID>
<ID>2</ID>
</RecordList>