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11月 28, 2021

USE [chy]
GO
/****** Object:  StoredProcedure [dbo].[list_page]    Script Date: 02/27/2014 14:30:04 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
— =============================================

declare @count int
exec list_page ‘ z_username, z_sonusername, z_sonScore, z_getMoney, ServerNo, shoukuanusername, username, username3, firstUsername, levId, isPlay’,
‘user4,user3,ztjl’,’user4.username3=ztjl.z_username and user4.username3=user3.username ‘,’levId’,1,@count output,10
select @count

ALTER PROCEDURE [dbo].[list_page]
    @SelectList            VARCHAR(2000)=’ * ‘,    –欲选择字段列表
    @TableSource        VARCHAR(1000),    –表名或视图表
    @SearchCondition    VARCHAR(max)=”,    –查询条件
    @OrderExpression    VARCHAR(1000)=’id’,    –排序表达式
    @PageIndex            INT = 1,        –页号,从0开始
 @Counts       int = 1 output,        —-查询到的记录数
    @PageSize            INT = 10      –页尺寸
    –@pagecount           int output             —总控几页
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 *,RowNumber
    FROM
        (SELECT ‘ + @SelectList + ‘,ROW_NUMBER() OVER( ‘+ @OrderExpression +’) AS RowNumber
          FROM [email protected]+’ ‘+ @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
 
 —    set @Counts= @@RowCount
 –此处@strTmp为取得查询结果数量的语句
 Declare @strTmp nvarchar(1000)       —-存放取得查询结果总数的查询语句和动态生成的SQL语句
  –此处@strTmp为取得查询结果数量的语句
 Set @strTmp = ‘select @Counts=Count(*) FROM [email protected] +’ ‘ + @SearchCondition

 —-取得查询结果总数量—–
Exec Sp_executesql @strTmp,N’@Counts int out ‘,@Counts Out

 
print @strTmp
END

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