散分散分散分散分!发一个以前写的sql2000的分页存储过程。。

[nzperfect]

CREATE PROC P_viewPage         
    /*          
    nzperfect 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 
    ps:多列排序时，请自行加索引         
    */          
    @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 * FROM (SELECT TOP ' + STR(@PageSize) + ' ' + @FieldList + ' FROM '          
                    + @TableName + @new_where1 + @new_order1 +') AS TMP ' + @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 

[wrxangeline]

抢分 收藏 谢谢了

[qiuguang]

确实很复杂

[ADVANTECH_CYZ]

好多人啊

[wanglipo]

顶 ,不错,收藏

[soldierluo]

my god,彻底疯掉

[chinatzbcn]

╔───────────╗
│ 收藏 │
╚───────────╝

[conannb]

收藏

[mabinwodechengxukaif]

学学，谢谢分享

[rbwang]

很好很强大

[rbwang]

学习了,呵呵

[c6285]

好好学学

[HeroXuan]

啊啊啊

[net135]

学习.路过!!!!

[soldierluo]

仰视

[beckham7771986]

我学SQL的时间不是很长，自己感觉掌握的不是很好，看你写的代码我短时间不能理解是什么功能，不过，我挺崇拜你的，谢谢你把自己的经验奉献给大家！

[worldghost]

确实不错

[菜鸟笔记公众号]

[Quote=引用 38 楼 ydlchina 的回复:]
学学，谢谢分享
[/Quote]

[madogao]

很好,谢谢,收藏

[b哈利路亚d]

2005里面分页已经变得简单

[sun0201]

mark