SQL2005 分页存储过程

   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
    @OrderExpression    VARCHAR(1000),    --排序表达式
    @PageIndex            INT = 1,        --页号,从0开始
    @PageSize            INT = 10        --页尺寸
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 @@RowCount
END

 

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go






ALTER PROCEDURE [dbo].[PROCE_SQL2005PAGECHANGE]
(
 @TableName varchar(50),            --表名
 @ReFieldsStr varchar(200) = '*',   --字段名(全部字段为*)
 @OrderString varchar(200),         --排序字段(必须!支持多字段不用加order by)
 @WhereString varchar(500) =N'',  --条件语句(不用加where)
 @PageSize int,                     --每页多少条记录
 @PageIndex int = 1 ,               --指定当前为第几页
 @TotalRecord int output            --返回总记录数
)
AS
 
BEGIN    

    --处理开始点和结束点
    Declare @StartRecord int;
    Declare @EndRecord int; 
    Declare @TotalCountSql nvarchar(500); 
    Declare @SqlString nvarchar(2000);    
    set @StartRecord = (@PageIndex-1)*@PageSize + 1
    set @EndRecord = @StartRecord + @PageSize - 1 
    SET @TotalCountSql= N'select @TotalRecord = count(*) from ' + @TableName;--总记录数语句
    SET @SqlString = N'(select row_number() over (order by '+ @OrderString +') as rowId,'+@ReFieldsStr+' from '+ @TableName;--查询语句
    --
    IF (@WhereString! = '' or @WhereString!=null)
        BEGIN
            SET @TotalCountSql=@TotalCountSql + '  where '+ @WhereString;
            SET @SqlString =@SqlString+ '  where '+ @WhereString;            
        END
    --第一次执行得到
    --IF(@TotalRecord is null)
    --   BEGIN
           EXEC sp_executesql @totalCountSql,N'@TotalRecord int out',@TotalRecord output;--返回总记录数
    --  END
    ----执行主语句
    set @SqlString ='select * from ' + @SqlString + ') as t where rowId between ' + ltrim(str(@StartRecord)) + ' and ' +  ltrim(str(@EndRecord));
    Exec(@SqlString)    
END

 

 

LTRIM (SQL Server Compact)　　返回删除前导空格后的字符表达式。

RTRIM (Transact-SQL) 　　　　　 删除字符变量中的尾随空格。

ISNULL ( check_expression , replacement_value )  如果 check_expression 不为 NULL，则返回它的值；否则，在将 replacement_value 隐式转换为 check_expression 的类型（如果这两个类型不同）后，则返回前者。