590
社区成员
发帖
与我相关
我的任务
分享
CREATE FUNCTION dbo.F_Split
(
@SplitString nvarchar(max), --源字符串
@Separator nvarchar(10)=' ' --分隔符号,默认为空格
)
RETURNS @SplitStringsTable TABLE --输出的数据表
(
[id] int identity(1,1),
[value] nvarchar(max)
)
AS
BEGIN
DECLARE @CurrentIndex int;
DECLARE @NextIndex int;
DECLARE @ReturnText nvarchar(max);
SELECT @CurrentIndex=1;
WHILE(@CurrentIndex<=len(@SplitString))
BEGIN
SELECT @NextIndex=charindex(@Separator,@SplitString,@CurrentIndex);
IF(@NextIndex=0 OR @NextIndex IS NULL)
SELECT @NextIndex=len(@SplitString)+1;
SELECT @ReturnText=substring(@SplitString,@CurrentIndex,@NextIndex-@CurrentIndex);
INSERT INTO @SplitStringsTable([value]) VALUES(@ReturnText);
SELECT @CurrentIndex=@NextIndex+1;
END
RETURN;
END
GO
SELECT * ,
STUFF(( SELECT ',' + UserName
FROM dbo.A_UserTable
JOIN dbo.F_Split(Operator, ',') t ON LTRIM(value) = Account
FOR
XML PATH('')
), 1, 1, '') AS Operator ,
STUFF(( SELECT ',' + UserName
FROM dbo.A_UserTable
JOIN dbo.F_Split(LookName, ',') t ON LTRIM(value) = Account
FOR
XML PATH('')
), 1, 1, '') AS LookName
FROM A_Tabel