DataSet 里面存放呢多个表的数据....如何更新到数据库
 我使用   ,   
                                     pDb.fillBuilder( "SELECT   *   FROM   PubProgram "); 
                                     pDb.thisAdapter.Fill(theDataSet,    "PubProgram ");   
                                     pDb.fillBuilder( "SELECT   *   FROM   webPost "); 
                                     pDb.thisAdapter.Fill(theDataSet,    "webPost ");   
                                     pDb.fillBuilder( "SELECT   *   FROM   Site "); 
                                     pDb.thisAdapter.Fill(theDataSet,    "Site ");   
 把多个表的数据放在呢      theDataSet   里面呢....询问一下.我这样的存放多表数据到DataSet      中的方法对吗?     
 可是我在用下面的语句更新其中其一个数据表的时候却提示我找不到   其他表中的列   
 pDb.thisAdapter.Update(theDataSet,    "PubProgram ");     
 注解: 
 上面的      pDb.fillBuilder()      是我自己的一个方法. 
 thisAdapter   =   new   OleDbDataAdapter(query,   thisConnection); 
 thisBuilder   =   new   OleDbCommandBuilder(thisAdapter);   
------解决方案--------------------这个问题我也不懂,帮你顶一下
------解决方案--------------------public   DataSet   CreateCmdsAndUpdate(DataSet   myDataSet,string   myConnection,string   mySelectQuery,string   myTableName)     
   {   
           OleDbConnection   myConn   =   new   OleDbConnection(myConnection);   
           OleDbDataAdapter   myDataAdapter   =   new   OleDbDataAdapter();   
           myDataAdapter.SelectCommand   =   new   OleDbCommand(mySelectQuery,   myConn);   
           OleDbCommandBuilder   custCB   =   new   OleDbCommandBuilder(myDataAdapter);        
           myConn.Open();        
           DataSet   custDS   =   new   DataSet();   
           myDataAdapter.Fill(custDS);        
           //code   to   modify   data   in   dataset   here        
           myDataAdapter.Update(custDS,   myTableName);        
           myConn.Close();        
           return   custDS;   
     }