SQL Server 2008 通用分页存储过程

1.alert

USE [数据库名称]
 GO
 /****** Object:  StoredProcedure [dbo].[dbTab_PagerHelper]    Script Date: 08/22/2010 13:30:39 ******/
 SET ANSI_NULLS ON
 GO
 SET QUOTED_IDENTIFIER ON
 GO
 -- =============================================
 -- Author:    Jarry
 -- Create date: 2009-08-01
 -- Description:    通用分页存储过程
 -- =============================================
 ALTER PROCEDURE [dbo].[dbTab_PagerHelper] 
     @TableName VARCHAR(50), --表名
     @FieldNames VARCHAR(1000), --显示列名，如果是全部字段则为*
     @WhereString VARCHAR(256) = NULL, --查询条件 不含'WHERE'字符，如[id]>5 AND [userid]>10000
     @OrderField VARCHAR(256) = NULL, --排序不含'ORDER BY'字符，当@SortType=3时生效，必须指定ASC或DESC，建议在最后加上主键
     @OrderType TINYINT, --排序规则（1:单列正序ASC；2:单列倒序DESC；3:多列排序；）
     @PageIndex INT, --当前页数
     @PageSize INT, --每页输出的记录数
     @RecorderCount INT = 0 --记录总数，如果小于等于0则重新统计总数
 AS
 BEGIN
     SET NOCOUNT ON;
     DECLARE @LowerBound int, @UpperBound int;
     SET @LowerBound = (@PageSize * (@PageIndex - 1));
     SET @UpperBound = (@LowerBound + @PageSize - 1);
     DECLARE @MSSQL NVARCHAR(3000), @Where NVARCHAR(500), @Order VARCHAR(256), @Order2 VARCHAR(256);
     SET @MSSQL = '';
     SET @Where = '';
     SET @Order = '';
     SET @Order2 = '';
     IF((@WhereString IS NOT NULL) AND (@WhereString != '')) 
         SET @Where = ' WHERE ' + @WhereString;
     IF((@OrderType IS NOT NULL) AND (@OrderType > 0))
     BEGIN
         SET @Order = ' ORDER BY ' + @OrderField;
         IF(@OrderType = 1)
             SET @Order = @Order + ' ASC';
         ELSE IF(@OrderType = 2)
             SET @Order = @Order + ' DESC';
         SET @Order2 = REPLACE(REPLACE(UPPER(@Order), ' ASC', ' {ASC}'), ' DESC', ' {DESC}');
         SET @Order2 = REPLACE(REPLACE(UPPER(@Order2), ' {ASC}', ' DESC'), ' {DESC}', ' ASC');
     END
     
     --重新统计总记录数
     IF(@RecorderCount <= 0)
         EXECUTE('SELECT COUNT(*) AS [RecorderCount] FROM ' + @TableName + @Where);
     ELSE
         SELECT @RecorderCount AS [RecorderCount];
     
     IF(@PageIndex <= 1) --如果是第一页
     BEGIN
         SET @MSSQL = 'SELECT TOP ' + STR(@PageSize) +' '+ @FieldNames + ' FROM ' + @TableName + @Where + @Order;
     END
     ELSE IF((@PageSize*@PageIndex) >= @RecorderCount) --如果是最后一页
     BEGIN
         SET @MSSQL = 'SELECT ' + @FieldNames + ' FROM (SELECT TOP ' + STR(@PageSize - ((@PageSize*@PageIndex) - @RecorderCount)) + ' ' + @FieldNames + ' FROM ' + @TableName + @Where + @Order2 + ') AS [PagerTempTable]' + @Order;
     END
     ELSE
     BEGIN
         IF(@OrderType < 3) --单列排序分页方法
         BEGIN
             SET @MSSQL = 'SELECT TOP ' + STR(@PageSize);
             SET @MSSQL = @MSSQL + ' ' + @FieldNames;
             SET @MSSQL = @MSSQL + ' FROM ' + @TableName;
             SET @MSSQL = @MSSQL + @Where;
             DECLARE @TempStrings NVARCHAR(500);
             SET @TempStrings = '';
             IF(@OrderType > 0)
             BEGIN
                 IF(@Where <> '')
                     SET @TempStrings = @TempStrings + ' AND';
                 ELSE
                     SET @TempStrings = ' WHERE ';
                 SET @TempStrings = @TempStrings + ' ' + @OrderField;
                 
                 IF(@OrderType = 1)
                 BEGIN
                     SET @TempStrings = @TempStrings + ' > (SELECT MAX';
                 END
                 ELSE
                 BEGIN
                     SET @TempStrings = @TempStrings + ' < (SELECT MIN';
                 END
                 SET @TempStrings = @TempStrings + '(' + @OrderField + ') FROM (SELECT TOP '+STR(@LowerBound)+' ' + @OrderField + ' FROM ' + @TableName + @Where + @Order;
                 SET @TempStrings = @TempStrings + ') AS [PagerTempTable])';
                 
             END
             SET @MSSQL = @MSSQL + @TempStrings + @Order;
         END
         ELSE --多列排序分页方法
         BEGIN
             SET @MSSQL = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldNames + ' FROM (SELECT TOP ' + STR(@PageSize) + ' ' + @FieldNames + ' FROM (SELECT TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldNames + ' FROM ' + @TableName + @Where + @Order + ') AS [PagerTempTable]' + @Order2 + ') AS [PagerTempTable]' + @Order + ';'
         END
     END
     EXECUTE(@MSSQL);
 END

2.create

USE [数据库名]
GO

/****** Object:  StoredProcedure [dbo].[P_viewPage]    Script Date: 03/30/2016 15:16:06 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO



CREATE PROC [dbo].[P_viewPage]

    /**//*
        nzperfect [no_mIss] 高效通用分页存储过程(双向检索) 2007.5.7  QQ:34813284
        敬告：适用于单一主键或存在唯一值列的表或视图
        ps:Sql语句为8000字节,调用时请注意传入参数及sql总长度不要超过指定范围
           
    */

    @TableName VARCHAR(200),     --表名
    @FieldList VARCHAR(2000),    --显示列名，如果是全部字段则为*
    @PrimaryKey VARCHAR(100),    --单一主键或唯一值键
    @Where VARCHAR(2000),        --查询条件 不含'where'字符，如id>10 and len(userid)>9
    @Order VARCHAR(1000),        --排序 不含'order by'字符，如id asc,userid desc，必须指定asc或desc                                 
                                 --注意当@SortType=3时生效，记住一定要在最后加上主键，否则会让你比较郁闷
    @SortType INT,               --排序规则 1:正序asc 2:倒序desc 3:多列排序方法
    @RecorderCount INT,          --记录总数 0:会返回总记录
    @PageSize INT,               --每页输出的记录数
    @PageIndex INT,              --当前页数
    @TotalCount INT OUTPUT,      --记返回总记录
    @TotalPageCount INT OUTPUT   --返回总页数
AS
    SET NOCOUNT ON

    IF ISNULL(@TotalCount,'') = '' SET @TotalCount = 0
    SET @Order = RTRIM(LTRIM(@Order))
    SET @PrimaryKey = RTRIM(LTRIM(@PrimaryKey))
    SET @FieldList = REPLACE(RTRIM(LTRIM(@FieldList)),' ','')

    WHILE CHARINDEX(', ',@Order) > 0 OR CHARINDEX(' ,',@Order) > 0
    BEGIN
        SET @Order = REPLACE(@Order,', ',',')
        SET @Order = REPLACE(@Order,' ,',',')    
    END

    IF ISNULL(@TableName,'') = '' OR ISNULL(@FieldList,'') = '' 
        OR ISNULL(@PrimaryKey,'') = ''
        OR @SortType < 1 OR @SortType >3
        OR @RecorderCount  < 0 OR @PageSize < 0 OR @PageIndex < 0        
    BEGIN 
        PRINT('ERR_00')       
        RETURN
    END    

    IF @SortType = 3
    BEGIN
        IF (UPPER(RIGHT(@Order,4))!=' ASC' AND UPPER(RIGHT(@Order,5))!=' DESC')
        BEGIN PRINT('ERR_02') RETURN END
    END

    DECLARE @new_where1 VARCHAR(1000)
    DECLARE @new_where2 VARCHAR(1000)
    DECLARE @new_order1 VARCHAR(1000)   
    DECLARE @new_order2 VARCHAR(1000)
    DECLARE @new_order3 VARCHAR(1000)
    DECLARE @Sql VARCHAR(8000)
    DECLARE @SqlCount NVARCHAR(4000)

    IF ISNULL(@where,'') = ''
        BEGIN
            SET @new_where1 = ' '
            SET @new_where2 = ' WHERE  '
        END
    ELSE
        BEGIN
            SET @new_where1 = ' WHERE ' + @where 
            SET @new_where2 = ' WHERE ' + @where + ' AND '
        END

    IF ISNULL(@order,'') = '' OR @SortType = 1  OR @SortType = 2 
        BEGIN
            IF @SortType = 1 
            BEGIN 
                SET @new_order1 = ' ORDER BY ' + @PrimaryKey + ' ASC'
                SET @new_order2 = ' ORDER BY ' + @PrimaryKey + ' DESC'
            END
            IF @SortType = 2 
            BEGIN 
                SET @new_order1 = ' ORDER BY ' + @PrimaryKey + ' DESC'
                SET @new_order2 = ' ORDER BY ' + @PrimaryKey + ' ASC'
            END
        END
    ELSE
        BEGIN
            SET @new_order1 = ' ORDER BY ' + @Order
        END

    IF @SortType = 3 AND  CHARINDEX(','+@PrimaryKey+' ',','+@Order)>0
        BEGIN
            SET @new_order1 = ' ORDER BY ' + @Order
            SET @new_order2 = @Order + ','            
            SET @new_order2 = REPLACE(REPLACE(@new_order2,'ASC,','{ASC},'),'DESC,','{DESC},')            
            SET @new_order2 = REPLACE(REPLACE(@new_order2,'{ASC},','DESC,'),'{DESC},','ASC,')
            SET @new_order2 = ' ORDER BY ' + SUBSTRING(@new_order2,1,LEN(@new_order2)-1)            
            IF @FieldList <> '*'
                BEGIN            
                    SET @new_order3 = REPLACE(REPLACE(@Order + ',','ASC,',','),'DESC,',',')                              
                    SET @FieldList = ',' + @FieldList                    
                    WHILE CHARINDEX(',',@new_order3)>0
                    BEGIN
                        IF CHARINDEX(SUBSTRING(','+@new_order3,1,CHARINDEX(',',@new_order3)),','+@FieldList+',')>0
                        BEGIN 
                        SET @FieldList = 
                            @FieldList + ',' + SUBSTRING(@new_order3,1,CHARINDEX(',',@new_order3))                        
                        END
                        SET @new_order3 = 
                        SUBSTRING(@new_order3,CHARINDEX(',',@new_order3)+1,LEN(@new_order3))
                    END
                    SET @FieldList = SUBSTRING(@FieldList,2,LEN(@FieldList))                     
                END            
        END

    SET @SqlCount = 'SELECT @TotalCount=COUNT(*),@TotalPageCount=CEILING((COUNT(*)+0.0)/'
                    + CAST(@PageSize AS VARCHAR)+') FROM ' + @TableName + @new_where1
    
    IF @RecorderCount  = 0
        BEGIN
             EXEC SP_EXECUTESQL @SqlCount,N'@TotalCount INT OUTPUT,@TotalPageCount INT OUTPUT',
                               @TotalCount OUTPUT,@TotalPageCount OUTPUT
        END
    ELSE
        BEGIN
             SELECT @TotalCount = @RecorderCount            
        END

    IF @PageIndex > CEILING((@TotalCount+0.0)/@PageSize)
        BEGIN
            SET @PageIndex =  CEILING((@TotalCount+0.0)/@PageSize)
        END

    IF @PageIndex = 1 OR @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize)
        BEGIN
            IF @PageIndex = 1 --返回第一页数据
                BEGIN
                    SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' 
                               + @TableName + @new_where1 + @new_order1
                END
            IF @PageIndex >= CEILING((@TotalCount+0.0)/@PageSize)  --返回最后一页数据
                BEGIN
                    SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' 
                               + 'SELECT TOP ' + STR(ABS(@PageSize*@PageIndex-@TotalCount-@PageSize)) 
                               + ' ' + @FieldList + ' FROM '
                               + @TableName + @new_where1 + @new_order2 + ' ) AS TMP '
                               + @new_order1                    
                END        
        END    
    ELSE
        BEGIN
            IF @SortType = 1  --仅主键正序排序
                BEGIN
                    IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索
                        BEGIN
                            SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' 
                                       + @TableName + @new_where2 + @PrimaryKey + ' > '
                                       + '(SELECT MAX(' + @PrimaryKey + ') FROM (SELECT TOP '
                                       + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey 
                                       + ' FROM ' + @TableName
                                       + @new_where1 + @new_order1 +' ) AS TMP) '+ @new_order1
                        END
                    ELSE  --反向检索
                        BEGIN
                            SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' 
                                       + 'SELECT TOP ' + STR(@PageSize) + ' ' 
                                       + @FieldList + ' FROM '
                                       + @TableName + @new_where2 + @PrimaryKey + ' < '
                                       + '(SELECT MIN(' + @PrimaryKey + ') FROM (SELECT TOP '
                                       + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey 
                                       + ' FROM ' + @TableName
                                       + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2 
                                       + ' ) AS TMP ' + @new_order1
                        END
                END
            IF @SortType = 2  --仅主键反序排序
                BEGIN
                    IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索
                        BEGIN
                            SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ' 
                                       + @TableName + @new_where2 + @PrimaryKey + ' < '
                                       + '(SELECT MIN(' + @PrimaryKey + ') FROM (SELECT TOP '
                                       + STR(@PageSize*(@PageIndex-1)) + ' ' + @PrimaryKey 
                                       +' FROM '+ @TableName
                                       + @new_where1 + @new_order1 + ') AS TMP) '+ @new_order1                               
                        END 
                    ELSE  --反向检索
                        BEGIN
                            SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM (' 
                                       + 'SELECT TOP ' + STR(@PageSize) + ' ' 
                                       + @FieldList + ' FROM '
                                       + @TableName + @new_where2 + @PrimaryKey + ' > '
                                       + '(SELECT MAX(' + @PrimaryKey + ') FROM (SELECT TOP '
                                       + STR(@TotalCount-@PageSize*@PageIndex) + ' ' + @PrimaryKey 
                                       + ' FROM ' + @TableName
                                       + @new_where1 + @new_order2 +' ) AS TMP) '+ @new_order2 
                                       + ' ) AS TMP ' + @new_order1
                        END  
                END                         
            IF @SortType = 3  --多列排序，必须包含主键，且放置最后，否则不处理
                BEGIN
                    IF CHARINDEX(',' + @PrimaryKey + ' ',',' + @Order) = 0 
                    BEGIN PRINT('ERR_02') RETURN END
                    IF @PageIndex <= CEILING((@TotalCount+0.0)/@PageSize)/2  --正向检索
                        BEGIN
                            SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '
                                       + 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '
                                       + ' SELECT TOP ' + STR(@PageSize*@PageIndex) + ' ' + @FieldList
                                       + ' FROM ' + @TableName + @new_where1 + @new_order1 + ' ) AS TMP '
                                       + @new_order2 + ' ) AS TMP ' + @new_order1    
                        END
                    ELSE  --反向检索
                        BEGIN
                            SET @Sql = 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '  
                                       + 'SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM ( '
                                       + ' SELECT TOP ' + STR(@TotalCount-@PageSize*@PageIndex+@PageSize) + ' ' + @FieldList
                                       + ' FROM ' + @TableName + @new_where1 + @new_order2 + ' ) AS TMP '
                                       + @new_order1 + ' ) AS TMP ' + @new_order1
                        END
                END
        END
    PRINT(@Sql)
    EXEC(@Sql)



GO