Beispiel #1
0
        public void HowTo()
        {
//<document>
            OGen.Libraries.DataLayer.DBConnection _con
                = OGen.Libraries.DataLayer.DBConnectionsupport.CreateInstance(
                      // set your db server type here
                      OGen.Libraries.DataLayer.DBServerTypes.PostgreSQL,
                      // and connectionstring
                      "Server=127.0.0.1;Port=5432;User ID=postgres;Password=passpub;Database=KickUnitTests;"
                      );

// executing your sql query
            _con.Execute_SQLQuery(
                "delete from \"CRD_User\" where \"IDUser\" = -1" // it does nothing, this is just an example
                );

            _con.Dispose();
            _con = null;
//</document>

            // the only porpuses is to keep documentation code samples updated by:
            // 1) ensure documentation code samples are compiling
            // 2) no exceptions are beeing thrown by documentation code samples
            Assert.IsTrue(
                true,
                "documentation code sample is failing"
                );
        }
Beispiel #2
0
        public void HowTo()
        {
//<document>
            OGen.Libraries.DataLayer.DBConnection _con
                = OGen.Libraries.DataLayer.DBConnectionsupport.CreateInstance(
                      // set your db server type here
                      OGen.Libraries.DataLayer.DBServerTypes.PostgreSQL,
                      // and connectionstring
                      "Server=127.0.0.1;Port=5432;User ID=postgres;Password=passpub;Database=KickUnitTests;"
                      );

            Exception _exception = null;

            try {
                // before beginning a transaction we need to open the connection
                _con.Open();

                // beginning transaction
                _con.Transaction.Begin();

                // performing some operations on database
                _con.Execute_SQLQuery(
                    "delete from \"CRD_User\" where \"IDUser\" = -1" // it does nothing, this is just an example
                    );

                // commit transaction
                _con.Transaction.Commit();
            } catch (Exception _ex) {
                // rollback transaction
                _con.Transaction.Rollback();

                _exception = _ex;
            } finally {
                //// terminate transaction
                //if (_con.Transaction.InTransaction) {
                //    _con.Transaction.Terminate();
                //}

                //// closing connection
                //if (_con.IsOpen) {
                //    _con.Close();
                //}

                // no need to (conditionally) terminate transaction and close connection,
                // simply disposing connection will do all that
                _con.Dispose();
                _con = null;
            }
            if (_exception != null)
            {
                throw _exception;
            }
//</document>

            // the only porpuses is to keep documentation code samples updated by:
            // 1) ensure documentation code samples are compiling
            // 2) no exceptions are beeing thrown by documentation code samples
            Assert.IsTrue(
                true,
                "documentation code sample is failing"
                );
        }