创建下面的函数。
创建函数 [dbo].[拆分] (
@InputString nvarchar(max),
@Delimiter nvarchar(50)
)
返回 @Items 表 (
项目 nvarchar(最大)
)
作为
开始
如果 @Delimiter = ' '
开始
SET @Delimiter = ','
SET @InputString = REPLACE(@InputString, ' ', @Delimiter)
结束
IF (@Delimiter IS NULL OR @Delimiter = '')
SET @Delimiter = ','
DECLARE @Item nvarchar(max)
DECLARE @ItemList nvarchar(max)
DECLARE @DelimIndex INT
SET @ItemList = @InputString
SET @DelimIndex = CHARINDEX(@Delimiter, @ItemList, 0)
WHILE (@DelimIndex != 0)
BEGIN
SET @Item = SUBSTRING(@ItemList, 0, @DelimIndex)
INSERT INTO @Items VALUES (@Item)
SET @ItemList = SUBSTRING(@ItemList, @DelimIndex+LEN(@Delimiter), LEN(@ItemList)-@DelimIndex)
SET @DelimIndex = CHARINDEX(@Delimiter, @ItemList, 0)
END -- End WHILE
IF @Item IS NOT NULL -- At least one delimiter was encountered in @InputString
BEGIN
SET @Item = @ItemList
INSERT INTO @Items VALUES (@Item)
END
-- No delimiters were encountered in @InputString, so just return @InputString
ELSE INSERT INTO @Items VALUES (@InputString)
RETURN
结束
在存储过程中使用这个 select 语句
Select * from TableName where AND T.OrderType IN (select * from dbo.Split(@OrderType,','))