对两个数据表同时进行insert操作处理,对它们的插入操作要么全部成功,要么都插入失败,否则只插入一个表成功会引起数据库的不一致。很显然,这是一个事务处理(transcation),要么commit成功,要么则rollback。在代码中,利用C#中提供的Transcation类来实现,代码如下: private void btn_submit_Click(object sender, System.EventArgs e) { string strconn = ConfigurationSettings.AppSettings["dsn"]; SqlConnection cnn = new SqlConnection(strconn); SqlCommand cmd = new SqlCommand(); SqlTransaction transaction = null; try { cnn.Open(); // 先插入分店shop表,再插入经理Manager表,并将其作为一个事务进行处理 transaction = cnn.BeginTransaction();//启动事物 cmd.Transaction = transaction; cmd.Connection = cnn; // 插入分店shop表 string shopstr = "insert into shop values('" + tbx_shopid.Text + "','" + tbx_shopname.Text + "','" + tbx_shopaddress.Text + "','" + tbx_shopphone.Text + "')"; cmd.CommandType = CommandType.Text; cmd.CommandText = shopstr; cmd.ExecuteNonQuery(); // 插入经理Manager表 string managerstr = "insert into manager values('" + tbx_managerid.Text + "','" + tbx_managerpassword.Text + "','" + tbx_managername.Text + "','" + tbx_shopid.Text + "')"; cmd.CommandType = CommandType.Text; cmd.CommandText = managerstr; cmd.ExecuteNonQuery(); // 提交事务 transaction.Commit(); lbl_msg.Text = "添加分店操作成功"; } catch(Exception ex) { lbl_msg.Text = "添加分店操作失败"; transaction.Rollback();//发生回滚 } finally { cnn.Close(); } }