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  • SQL 动态拼接语句及执行( sp_executesql)

    Create proc [dbo].[GetHospitalList]
    
    @pagesize int,
    @page int,
    @hospitalcode nvarchar(50),
    @citycode nvarchar(50),
    @type nvarchar(50),
    @memo nvarchar(50),
    @provincecode nvarchar(50),
    @status nvarchar(50)
    as
    --sp_executesql 执行的参数@sql 需要是nvarchar类型。
    declare @sql nvarchar(max)
    set @sql='SELECT TOP '+(convert(nvarchar(10),@pagesize))+' totalcount, hospitalcode,NameCn , [status],CreateUser,CreateDate,UpdateDate ,Citycode,[type],memo from ( select TOP '+convert(nvarchar(10),(@page*@pagesize))+' ROW_NUMBER() OVER (ORDER BY namecn) AS RowNum ,count(1) over() as totalcount, hospitalcode,NameCn , a.[status],CreateUser,CreateDate,UpdateDate , a.Citycode,[type],memo from table1 a left join table2 b on b.citycode=a.citycode where 1=1 ' if(@hospitalcode<>'') begin set @sql+=' and hospitalcode=@hospitalcode' end if(@citycode<>'') begin set @sql+=' and a.citycode=@citycode' end if(@type<>'') begin set @sql+=' and [type]=@type' end if(@memo<>'') begin set @sql+=' and memo=@memo' end if(@provincecode<>'') begin set @sql+=' and b.pcode=@provincecode' end set @sql+=' ) AS p WHERE RowNum BETWEEN '+Convert(nvarchar(10),((@page-1)*@pagesize+1))+' AND '+convert(nvarchar(10),(@page * @pagesize))+ ' ORDER BY RowNum' print @sql EXEC sp_executesql @sql ,N'@pagesize int,@page int, @hospitalcode nvarchar(50),@citycode nvarchar(50),@provincecode nvarchar(50),@memo nvarchar(50),@type nvarchar(50)', @pagesize=@pagesize,@page=@page ,@hospitalcode=@hospitalcode,@citycode=@citycode,@provincecode=@provincecode,@memo=@memo,@type=@type
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  • 原文地址:https://www.cnblogs.com/daniel-niu/p/10688648.html
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