-- =============================================
-- Create date: <2012-9-12>
-- Description:    <高效分页存储过程，适用于Sql2005>
-- Notes:        <排序字段强烈建议建索引>-- sosoft.cnblogs.com
-- =============================================
create Procedure [dbo].[Page] @TableName varchar(50),        --表名@Fields varchar(1000) = '*',    --字段名(全部字段为*)@OrderField varchar(1000),        --排序字段(必须!支持多字段)@sqlWhere varchar(1000) = Null,--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@TotalPage int output            --返回总页数
as
beginBegin Tran --开始事务Declare @sql nvarchar(4000);Declare @totalRecord int;    --计算总记录数if (@SqlWhere='' or @sqlWhere=NULL)set @sql = 'select @totalRecord = count(*) from ' + @TableNameelseset @sql = 'select @totalRecord = count(*) from ' + @TableName + ' where ' + @sqlWhereEXEC sp_executesql @sql,N'@totalRecord int OUTPUT',@totalRecord OUTPUT--计算总记录数       --计算总数量select @TotalPage=@totalRecord--CEILING((@totalRecord+0.0)/@PageSize)+1if (@SqlWhere='' or @sqlWhere=NULL)set @sql = 'Select * FROM (select ROW_NUMBER() Over(order by ' + @OrderField + ') as rowId,' + @Fields + ' from ' + @TableName elseset @sql = 'Select * FROM (select ROW_NUMBER() Over(order by ' + @OrderField + ') as rowId,' + @Fields + ' from ' + @TableName + ' where ' + @SqlWhere    --处理页数超出范围情况if @PageIndex<=0 Set @pageIndex = 1if @pageIndex>@TotalPageSet @pageIndex = @TotalPage--处理开始点和结束点Declare @StartRecord intDeclare @EndRecord intset @StartRecord = (@pageIndex-1)*@PageSize + 1set @EndRecord = @StartRecord + @pageSize - 1--继续合成sql语句set @Sql = @Sql + ') as ' + @TableName + ' where rowId between ' + Convert(varchar(50),@StartRecord) + ' and ' +  Convert(varchar(50),@EndRecord)--print @SqlExec(@Sql)--    print @totalRecord If @@Error <> 0BeginRollBack TranReturn -1EndElseBeginCommit Tran--print @totalRecord Return @totalRecord ---返回记录总数End   end

#region 获取分页的数据/// <summary>/// 获取分页的数据/// </summary>/// <param name="TblName">数据表名</param>/// <param name="Fields">要读取的字段</param>/// <param name="OrderField">排序字段</param>/// <param name="SqlWhere">查询条件</param>/// <param name="PageSize">每页显示多少条数据</param>/// <param name="pageIndex">当前页码</param>/// <param name="TotalPage">返回值，共有多少页</param>/// <returns></returns>        /// sosoft.cnblogs.compublic static DataSet PageData(string TblName, string Fields, string OrderField, string SqlWhere, int PageSize, int pageIndex, out int TotalPage){TotalPage = 1;DbObject db = new DbObject();string connString = db.ConnectionString;SqlConnection conn = new SqlConnection(connString);SqlCommand comm = new SqlCommand("Page", conn);comm.Parameters.Add(new SqlParameter("@TableName", SqlDbType.NVarChar, 100));comm.Parameters[0].Value = TblName;comm.Parameters.Add(new SqlParameter("@Fields", SqlDbType.NVarChar, 1000));comm.Parameters[1].Value = Fields;comm.Parameters.Add(new SqlParameter("@OrderField", SqlDbType.NVarChar, 1000));comm.Parameters[2].Value = OrderField;comm.Parameters.Add(new SqlParameter("@sqlWhere", SqlDbType.NVarChar, 1000));comm.Parameters[3].Value = SqlWhere;comm.Parameters.Add(new SqlParameter("@pageSize", SqlDbType.Int));comm.Parameters[4].Value = PageSize;comm.Parameters.Add(new SqlParameter("@pageIndex", SqlDbType.Int));comm.Parameters[5].Value = pageIndex;comm.Parameters.Add(new SqlParameter("@TotalPage", SqlDbType.Int));comm.Parameters[6].Direction = ParameterDirection.Output;comm.CommandType = CommandType.StoredProcedure;SqlDataAdapter dataAdapter = new SqlDataAdapter(comm);DataSet ds = new DataSet();dataAdapter.Fill(ds);TotalPage = (int)comm.Parameters[6].Value;           conn.Close();conn.Dispose();comm.Dispose();db.Dispose();return ds;}#endregion