/// <summary> /// Delete a user by username /// </summary> /// <param name="username"></param> /// <returns>records deleted</returns> public int DeleteUser(string username) { int retval = -1; DataTools dt = new DataTools(); dt.Provider = provider; dt.ConnectionString = connectionString; dt.OpenConnection(); retval = dt.Delete(UsersTableName, string.Format("{0}='{1}'", UsernameCol, username)); return(retval); }