存储过程中动态执行SQL并获取返回结果

ALTER procedure [dbo].[PROC_NextSteps]
(
@Count int,
@IDS NVARCHAR(500),
@Rules NVARCHAR(MAX),
@IDSOut NVARCHAR(500) OUT
)
as
BEGIN
set @Rules=UPPER(@Rules);
set @IDSOut=‘‘
declare @index int
set @index=1;

WHILE(@index<=@Count)
BEGIN
DECLARE @SplitRule NVARCHAR(MAX),@Value int
select @SplitRule=dbo.F_SplitOfIndex(@Rules,‘|‘,@index)

if(CHARINDEX(‘SELECT‘,@SplitRule)=1)
begin
declare @sql nvarchar(1000)
select @sql=N‘select @Value=(‘+@SplitRule+‘)‘
 exec sp_executesql  @sql, N‘@Value int out‘,@Value out
end
ELSE IF(CHARINDEX(‘PROC_‘,@SplitRule)=1)
BEGIN
exec @Value =  @SplitRule
END
ELSE
BEGIN
set  @Value =  @SplitRule
END
if(@Value>=1)
begin
select @IDSOut=@IDSOut+dbo.F_SplitOfIndex(@IDS,‘|‘,@index)+‘|‘
end
set @index=@index+1
end
if(@IDSOut<>‘‘)
begin
set @IDSOut=LEFT(@IDSOut,LEN(@IDSOut)-1)
end

END