-- ============================================= -- Create date: <2012-9-12> -- Description: <高效分頁(yè)存儲(chǔ)過(guò)程，適用于Sql2005> -- Notes: <排序字段強(qiáng)烈建議建索引>
-- sosoft.cnblogs.com -- ============================================= create Procedure [dbo].[Page] @TableName varchar(50), --表名@Fields varchar(1000) = '*', --字段名(全部字段為*)@OrderField varchar(1000), --排序字段(必須!支持多字段)@sqlWhere varchar(1000) = Null,--條件語(yǔ)句(不用加where)@pageSize int, --每頁(yè)多少條記錄@pageIndex int = 1 , --指定當(dāng)前為第幾頁(yè)@TotalPage int output --返回總頁(yè)數(shù) as beginBegin Tran --開(kāi)始事務(wù)Declare @sql nvarchar(4000);Declare @totalRecord int; --計(jì)算總記錄數(shù)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--計(jì)算總記錄數(shù) --計(jì)算總數(shù)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 --處理頁(yè)數(shù)超出范圍情況if @PageIndex<=0 Set @pageIndex = 1if @pageIndex>@TotalPageSet @pageIndex = @TotalPage--處理開(kāi)始點(diǎn)和結(jié)束點(diǎn)Declare @StartRecord intDeclare @EndRecord intset @StartRecord = (@pageIndex-1)*@PageSize + 1set @EndRecord = @StartRecord + @pageSize - 1--繼續(xù)合成sql語(yǔ)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 ---返回記錄總數(shù)End end

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下面是C#函數(shù)代碼

#region 獲取分頁(yè)的數(shù)據(jù)/// <summary>/// 獲取分頁(yè)的數(shù)據(jù)/// </summary>/// <param name="TblName">數(shù)據(jù)表名</param>/// <param name="Fields">要讀取的字段</param>/// <param name="OrderField">排序字段</param>/// <param name="SqlWhere">查詢(xún)條件</param>/// <param name="PageSize">每頁(yè)顯示多少條數(shù)據(jù)</param>/// <param name="pageIndex">當(dāng)前頁(yè)碼</param>/// <param name="TotalPage">返回值，共有多少頁(yè)</param>/// <returns></returns>
/// sosoft.cnblogs.com
public 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

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轉(zhuǎn)載于:https://www.cnblogs.com/sosoft/archive/2012/09/12/2682532.html

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