常见几种存储过程分页
来源:互联网 发布:2017年动漫推荐知乎 编辑:程序博客网 时间:2024/04/28 23:17
本人今天学习存储过程分页功能,收集了以下几种存储过程分页功能:
第一种分页存储过程 适应SQL2005及以上
原地址:http://www.cnblogs.com/axinblog/articles/2399718.html
CREATE PROCEDURE [dbo].[GetRecordFromPage] @SelectList VARCHAR(2000),--欲选择字段列表 @TableSource VARCHAR(100),--表名或视图表 @SearchCondition VARCHAR(2000),--查询条件(where 单词已写) @OrderExpression VARCHAR(1000),--排序表达式(order by单词已写) @PageIndex INT = 1,--页号(第一页则@PageIndex=1,若@PageIndex<1则按第一页查询) @PageSize INT = 10--页尺寸(每页显示的信息条数)AS BEGIN IF @SelectList IS NULL OR LTRIM(RTRIM(@SelectList)) = '' BEGIN SET @SelectList = '*' END PRINT @SelectList SET @SearchCondition = ISNULL(@SearchCondition,'') SET @SearchCondition = LTRIM(RTRIM(@SearchCondition)) IF @SearchCondition <> '' BEGIN IF UPPER(SUBSTRING(@SearchCondition,1,5)) <> 'WHERE' BEGIN SET @SearchCondition = 'WHERE ' + @SearchCondition END END PRINT @SearchCondition SET @OrderExpression = ISNULL(@OrderExpression,'') SET @OrderExpression = LTRIM(RTRIM(@OrderExpression)) IF @OrderExpression <> '' BEGIN IF UPPER(SUBSTRING(@OrderExpression,1,5)) <> 'WHERE' BEGIN SET @OrderExpression = 'ORDER BY ' + @OrderExpression END END PRINT @OrderExpression IF @PageIndex IS NULL OR @PageIndex < 1 BEGIN SET @PageIndex = 1 END PRINT @PageIndex IF @PageSize IS NULL OR @PageSize < 1 BEGIN SET @PageSize = 10 END PRINT @PageSize DECLARE @SqlQuery VARCHAR(4000) SET @SqlQuery='SELECT '+@SelectList+',RowNumber FROM (SELECT ' + @SelectList + ',ROW_NUMBER() OVER( '+ @OrderExpression +') AS RowNumber FROM '+@TableSource+' '+ @SearchCondition +') AS RowNumberTableSource WHERE RowNumber BETWEEN ' + CAST(((@PageIndex - 1)* @PageSize+1) AS VARCHAR) + ' AND ' + CAST((@PageIndex * @PageSize) AS VARCHAR) -- ORDER BY ' + @OrderExpression PRINT @SqlQuery SET NOCOUNT ON EXECUTE(@SqlQuery) SET NOCOUNT OFF RETURN @@RowCountEND
第二种方式
原地址:http://my.oschina.net/hellokitty/blog/63840
Create PROCEDURE [dbo].[GetRecordFromPage2005] @fieldlist varchar(200) = '*',--字段名 @datasrc varchar(200),--表名 @filter varchar(200) = '',--过滤条件 @orderBy varchar(200),--排序 @pageNum int = 1, @pageSize int = NULLAS SET NOCOUNT ON DECLARE @STMT nvarchar(max), -- SQL to executeSQL语句 @recct int -- total # of records (for GridView paging interface) 总记录条数--过滤条件 IF LTRIM(RTRIM(@filter)) = '' SET @filter = '1 = 1' IF @pageSize IS NULL BEGIN SET @STMT = N'SELECT ' + @fieldlist + 'FROM ' + @datasrc + 'WHERE ' + @filter + 'ORDER BY ' + @orderBy EXEC (@STMT) -- return requested records END ELSE BEGIN SET @STMT = N'SELECT @recct = COUNT(*) FROM ' + @datasrc + ' WHERE ' + @filter EXEC sp_executeSQL @STMT, N'@recct INT OUTPUT', @recct = @recct OUTPUT --SELECT @recct AS recct -- return the total # of records-- 定义数据条数 DECLARE @lbound int, @ubound int SET @pageNum = ABS(@pageNum) SET @pageSize = ABS(@pageSize) IF @pageNum < 1 SET @pageNum = 1 IF @pageSize < 1 SET @pageSize = 1 SET @lbound = ((@pageNum - 1) * @pageSize) SET @ubound = @lbound + @pageSize + 1 IF @lbound >= @recct BEGIN SET @ubound = @recct + 1 SET @lbound = @ubound - (@pageSize + 1) -- return the last page of records if -- -- no records would be on the -- specified page END SET @STMT = N'SELECT ' + @fieldlist + ' FROM ( SELECT ROW_NUMBER() OVER(ORDER BY ' + @orderBy + ') AS row, * FROM ' + @datasrc + ' WHERE ' + @filter + ' ) AS tbl WHERE row > ' + CONVERT(varchar(9), @lbound) + ' AND row < ' + CONVERT(varchar(9), @ubound) EXEC (@STMT) -- return requested records END
第三种 适合SQL2000
原地址:http://www.51aspx.com/code/jQueryPager
CREATE PROCEDURE [dbo].[ProcCustomPage]( @Table_Name varchar(5000), --表名 @Sign_Record varchar(50), --主键 @Filter_Condition varchar(1000), --筛选条件,不带where @Page_Size int, --页大小 @Page_Index int, --页索引 @TaxisField varchar(1000), --排序字段 @Taxis_Sign int, --排序方式 1为 DESC, 0为 ASC @Find_RecordList varchar(1000), --查找的字段 @Record_Count int --总记录数 ) ASBEGIN DECLARE @Start_Number intDECLARE @End_Number intDECLARE @TopN_Number int DECLARE @sSQL varchar(8000) if(@Find_RecordList='') BEGIN SELECT @Find_RecordList='*' END SELECT @Start_Number =(@Page_Index-1) * @Page_SizeIF @Start_Number<=0 SElECT @Start_Number=0SELECT @End_Number=@Start_Number+@Page_SizeIF @End_Number>@Record_Count SELECT @End_Number=@Record_Count SELECT @TopN_Number=@End_Number-@Start_Number IF @TopN_Number<=0 SELECT @TopN_Number=0print @TopN_Number print @Start_Number print @End_Number print @Record_Count IF @TaxisField='' begin select @TaxisField=@Sign_Record end IF @Taxis_Sign=0 BEGIN IF @Filter_Condition='' BEGIN SELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' ORDER BY '+@TaxisField+') order by '+@TaxisField+' DESC)order by '+@TaxisField ENDELSEBEGINSELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Filter_Condition+' ORDER BY '+@TaxisField+') and '+@Filter_Condition+' order by '+@TaxisField+' DESC) and '+@Filter_Condition+' order by '+@TaxisField ENDENDELSEBEGINIF @Filter_Condition=''BEGINSELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' ORDER BY '+@TaxisField+' DESC) order by '+@TaxisField+')order by '+@TaxisField+' DESC' ENDELSEBEGINSELECT @sSQL='SELECT '+@Find_RecordList+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@TopN_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Sign_Record+' in (SELECT TOP '+CAST(@End_Number AS VARCHAR(10))+' '+@Sign_Record+' FROM '+@Table_Name+' WHERE '+@Filter_Condition+' ORDER BY '+@TaxisField+' DESC) and '+@Filter_Condition+' order by '+@TaxisField+') and '+@Filter_Condition+' order by '+@TaxisField+' DESC' ENDENDEXEC (@sSQL)IF @@ERROR<>0RETURN -3 RETURN 0 END PRINT @sSQL GO
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