A.SqlCommand cmm =new SqlCommand(sql語(yǔ)句,Connection對(duì)象);B.SqlCommand cmm =new SqlCommand(Connection對(duì)象,sql語(yǔ)句);C.SqlCommand cmm =new SqlCommand(sql語(yǔ)句);D.SqlCommand cmm =new SqlCommand(Connection對(duì)象);
A.Rows獲取總條數(shù)B.DataSource 獲取數(shù)據(jù)源C.Name 獲取控件的名稱(chēng)D.Columns 獲取總列的名稱(chēng)
A.算術(shù)異常B.參數(shù)格式錯(cuò)誤異常C.非法參數(shù)異常D.數(shù)組下標(biāo)越界異常