示例#1
0
        protected bool CheckDataBaseConnection(out Exception exception)
        {
            exception = null;
            try
            {
                using var db    = new DataBaseConnection(providerName, connectionString);
                using var cmd   = db.CreateCommand();
                cmd.CommandText = "SELECT 100";
                cmd.ExecuteScalar();

                return(true);
            }
            catch (Exception e)
            {
                exception = e;
                return(false);
            }
        }