SQL 2005 多表分页存储过程

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#region 返回所有职位对象 带分页

        /// <summary>
        /// #region 返回所有职位对象带分页
        /// </summary>
        /// <param name="curPage">当前页</param>
        /// <param name="size">每页显示数</param>
        /// <param name="pageSize">返回 页数</param>
        /// <param name="totalSize">返回总项数</param>
        /// <returns><对象集合></returns>

        public static List<PostionModel> GetALlModel(int curPage, int size, ref int pageSize, ref  int totalSize)
        {
            List<PostionModel> PostionModelList = new List<PostionModel>();

            SqlDataReader tmpDR = null;

            PostionModel tmpModel = null;

            //字段名
            SqlParameter strFields = new SqlParameter("@strFields", SqlDbType.NVarChar, 500);
            strFields.Value = "Department.departmentName,Positions.ID,Positions.Positionname";

            //表名
            SqlParameter strTableName = new SqlParameter("@strTableName", SqlDbType.NVarChar, 500);
            strTableName.Value = "Department,Positions";

            //条件 无需加where
            SqlParameter strWhere = new SqlParameter("@strWhere", SqlDbType.NVarChar, 500);
            strWhere.Value = " Positions.departmentid = Department.id  ";

            //排序 必添 无需加order by
            SqlParameter strOrderBy = new SqlParameter("@strOrderBy ", SqlDbType.NVarChar,200);
            strOrderBy.Value = " Department.id , Positions.ID ";
          

            //分页大小
            SqlParameter PageSize = new SqlParameter("@PageSize", SqlDbType.Int);
            PageSize.Value = size;

            //当前页 1为起始页
            SqlParameter CurrentPage = new SqlParameter("@CurrentPage", SqlDbType.Int);
            CurrentPage.Value = curPage > 0 ? curPage : 1;

            //返回总页数
            SqlParameter PageCount = new SqlParameter("@PageCount", SqlDbType.Int);
            PageCount.Direction = ParameterDirection.Output;

            //返回记录总数
            SqlParameter RecordCount = new SqlParameter("@RecordCount", SqlDbType.Int);
            RecordCount.Direction = ParameterDirection.Output;

            try
            {

                using (tmpDR = SQLHelper.GetReader("sp_AbiTableLoad", strFields, strTableName, strWhere, strOrderBy, PageSize, CurrentPage, PageCount, RecordCount))
                {

                    if (tmpDR != null && !tmpDR.IsClosed)
                    {
                        while (tmpDR.Read())
                        {
                            tmpModel = new PostionModel();

                            //TaskID,TaskName,realName,IsNew,IsShow,IsAccept,AcceptDate,AddDate,PublistManName

                            tmpModel.ID = DBNull.Value.Equals(tmpDR["ID"]) ? 0 : (int)tmpDR["ID"];

                            tmpModel.RootName = DBNull.Value.Equals(tmpDR["departmentName"]) ? "不存在" : tmpDR["departmentName"].ToString();

                            tmpModel.PositionName = DBNull.Value.Equals(tmpDR["Positionname"]) ? "不存在" : tmpDR["Positionname"].ToString();

                            PostionModelList.Add(tmpModel);

                        }
                    }
                }
            }
            catch (Exception EX)
            {

                SendMail.SendMails("GetPostionModelTel() error", EX.Message + EX.Source, "", "system@norco.com.cn");
            }
            finally
            {
                if (tmpDR != null && !tmpDR.IsClosed)
                {

                    tmpDR.Close();
                    tmpDR.Dispose();
                }
            }

            pageSize = (int)PageCount.Value;

            totalSize = (int)RecordCount.Value;

            return PostionModelList;
        }

        #endregion

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测试: 排序项不能为空

declare @i int
declare @j int

exec sp_AbiTableLoad
'Department.departmentName,Positions.ID,Positions.Positionname',
'Department,Positions',
' Positions.departmentid = Department.id ',
'Positions.ID',
2,
5,
@i output,
@j output

select @i,@j

Create proc [dbo].[sp_AbiTableLoad]
----------------------------------------------
--        单表多表分页存储过程    --
-- 1.支持单表多表分页查询     --
-- 2.支持排序        --
-- 3.支持表名重命名       --
-- 4.返回总页数        --
-- 5.返回总记录数       --
-- 6.带行编号        --
-- 缺陷：         --
-- 1.多表查询时，各表中各列名不许出现重名 --
-- Edit by Shardine 2007.1.19    --
----------------------------------------------
@strFields varchar(500),  --字段名
@strTableName varchar(500), --表名
@strWhere varchar(500),  --条件 无需加where
@strOrderBy varchar(200), --排序 必添 无需加order by
@PageSize int,    --分页大小
@CurrentPage int,   --当前页，1为起始页
@PageCount int output,  --返回总页数
@RecordCount int output  --返回记录总数
as
begin
declare @StartIndex int     --定义起始位置
set @StartIndex = (@currentPage - 1) * @PageSize + 1
declare @strSql1 nvarchar (800) --数据查询
declare @strSql2 nvarchar (1000) --统计记录总数
declare @ParmDefinition nvarchar (800)
set @ParmDefinition = N'@tmp int output'
set @strSql1 = N'select row_number() over (order by ' + @strOrderBy + ' ) as RowID, '
set @strSql2 = 'select @tmp = count(*) '
if @strFields <> ''
 set @strSql1 = @strSql1 + @strFields
else
 set @strSql1 = @strSql1 + ' * '
if @strTableName <> ''
begin
 set @strSql1 = @strSql1 + ' from ' + @strTableName
 set @strSql2 = @strSql2 + ' from ' + @strTableName
end
if @strWhere <> ''
begin
 set @strSql1 = @strSql1 + ' where ' + @strWhere
 set @strSql2 = @strSql2 + ' where ' + @strWhere
end
exec sp_executesql @strSql2,@ParmDefinition,@tmp = @RecordCount output  --执行统计记录总数SQL语句

if @RecordCount % @PageSize = 0  --计算总页数
 set @PageCount = @RecordCount / @PageSize
else
 set @PageCount = @RecordCount / @PageSize + 1
set @strSql1 = 'with TempTable as ( ' + @strSql1 + ' ) select * from TempTable where RowID between '
  + Convert(varchar(10),@StartIndex) + ' and ' + Convert(varchar(10),@StartIndex + @PageSize - 1)
exec(@strSql1)
end

 

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