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C ＃ database reports errors. Let's have a look

2022-06-23 06:32:00 【CSDN Q & A】

c# Database error

{

        string strid2 = Convert.ToString(dataGridView1.CurrentCell.RowIndex);        string sql = string.Format(@"update Customer set CustomerCompanyName='{0}',CustomerName='{1}',CustomerTitle='{2}',CustomerAddress='{3}',CustomerPostalcode='{4}',CustomerIphone='{5}',telephone={
   
   
   
   6},where CustomerID ='{7}'" , value[1], value[2], value[3], value[4], value[5], value[6], Convert.ToInt32(value[7]), strid2); int n = DBHelper.ExecuteNonQuery(sql); if (n > 0) { MessageBox.Show(" Modification successful "); } else { MessageBox.Show(" Modification failed "); }