.net 缺少對(duì)象或列名,或者對(duì)象或列名為空。對(duì)于 SELECT INTO 語(yǔ)句,請(qǐng)確保每列均具有名稱。對(duì)于其他語(yǔ)句string selecsql="select count(*) from twhd where title="+TextBox1.Text.ToCharArray();string connstr=@"Data Source=WWW-0C1C21770A3\SQLEXPRESS;Initial Catalog=xtez;Integrated Security=True";SqlConnection conn=new SqlConnection(connstr);conn.Open();SqlCommand cmd1=new SqlCommand (selecsql,conn);int count= Convert.ToInt32(cmd1.ExecuteScalar());當(dāng)執(zhí)行到最后一行的時(shí)候就出現(xiàn)了上面說的錯(cuò)誤,請(qǐng)高人指教一下,我就這么多分了全部拿出來
.net 缺少對(duì)象或列名,或者對(duì)象或列名為空。
呼啦一陣風(fēng)
2019-03-20 18:13:22