/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="rowAffect"></param>
/// <returns></returns>
/// <exception cref="ApplicationException">You should set KeepConnection is True</exception>
/// <exception cref="DataAccessException"><c>DataAccessException</c>.</exception>
public override ParameterCollection ExecutePackage(DataRequest request, out int rowAffect)
{
//เก็บ Parameter ที่มี Direction : IN/OUT , OUT, RETURN
ParameterCollection ret = new ParameterCollection();
//เช็คการใช้งาน Transaction
if (DBTransactionState == TransactionState.PROCESSING)
{
//Transaction ทำงานเป็น Non-Connectionless จึงต้องเปิด Connection ไว้เสมอ
// จนกว่าจะ Commit / Rollback จึงจะสามารถปิด Connection ได้
// ดังนั้นจึงจะต้องกำหนด KeepConnection = True
if (!KeepConnection)
{
throw new ApplicationException("You should set KeepConnection is True");
}
//Connection จะต้อง Open ไว้แล้ว เนื่องจากมีการใช้ Transaction
}
else
{
//ถ้าไม่มีการใช้ Transaction จะต้อง ReOpen connection
if (DBConnectionState == ConnectionState.Open)
{
this.Close();
}
this.Open();
}
request.CommandType = CommandType.StoredProcedure;
SqlCommand cmd = (SqlCommand)CreateCommand(request);
try
{
rowAffect = cmd.ExecuteNonQuery();
}
catch (Exception err)
{
//Save db exception
//byte[] bytes = request.SerializeObject();
//DBExceptionDAO.AddNew(bytes, ex.StackTrace, ex.Message);
DataAccessException ex = new DataAccessException(err.Message, err);
ex.DataRequest = request;
throw ex;
}
finally
{
//Close connection when not use transaction and KeepConnection is false.
if (DBTransactionState == TransactionState.IDLE)
{
if (!KeepConnection)
{
this.Close();
}
}
}
for (int i = 0; i < request.Parameters.Count; i++)
{
switch (request.Parameters[i].Direction)
{
case ParameterDirection.InputOutput:
case ParameterDirection.Output:
case ParameterDirection.ReturnValue:
Parameter p = (Parameter)request.Parameters[i].Clone();
p.Value = cmd.Parameters[p.Name].Value;
ret.Add(p);
break;
}
}
return(ret);
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public override ParameterCollection ExecutePackage(DataRequest request)
{
int iRowAffected = 0;
return(ExecutePackage(request, out iRowAffected));
}
/// <exception cref="DataAccessException"><c>DataAccessException</c>.</exception>
public override ParameterCollection ExecutePackage(DataRequest request, out int rowAffect)
{
//à¡çº Parameter ·ÕèÁÕ Direction : IN/OUT , OUT, RETURN
ParameterCollection ret = new ParameterCollection();
//àªç¤¡ÒÃãªé§Ò¹ Transaction
if (DBTransactionState == TransactionState.PROCESSING)
{
//Transaction ·Ó§Ò¹à»ç¹ Non-Connectionless ¨Ö§µéͧà»Ô´ Connection äÇéàÊÁÍ
// ¨¹¡ÇèҨРCommit / Rollback ¨Ö§¨ÐÊÒÁÒö»Ô´ Connection ä´é
// ´Ñ§¹Ñ鹨֧¨Ðµéͧ¡Ó˹´ KeepConnection = True
if (!KeepConnection)
{
throw new ApplicationException("You should set KeepConnection is True");
}
//Connection ¨Ðµéͧ Open äÇéáÅéÇ à¹×èͧ¨Ò¡ÁÕ¡ÒÃãªé Transaction
}
else
{
//¶éÒäÁèÁÕ¡ÒÃãªé Transaction ¨Ðµéͧ ReOpen connection
if (DBConnectionState == ConnectionState.Open)
{
this.Close();
}
this.Open();
}
request.CommandType = CommandType.StoredProcedure;
OracleCommand cmd = (OracleCommand)CreateCommand(request);
try
{
rowAffect = cmd.ExecuteNonQuery();
}
catch (Exception err)
{
//Save db exception
//byte[] bytes = request.SerializeObject();
//DBExceptionDAO.AddNew(bytes, ex.StackTrace, ex.Message);
DataAccessException ex = new DataAccessException(err.Message, err);
ex.DataRequest = request;
throw ex;
}
finally
{
//Close connection when not use transaction and KeepConnection is false.
if (DBTransactionState == TransactionState.IDLE)
{
if (!KeepConnection)
{
this.Close();
}
}
}
for (int i = 0; i < request.Parameters.Count; i++)
{
switch (request.Parameters[i].Direction)
{
case ParameterDirection.InputOutput:
case ParameterDirection.Output:
case ParameterDirection.ReturnValue:
Parameter p = (Parameter)request.Parameters[i].Clone();
p.Value = cmd.Parameters[p.Name].Value;
ret.Add(p);
break;
}
}
return(ret);
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
/// <exception cref="ApplicationException">You should set KeepConnection to True</exception>
/// <exception cref="DataAccessException"><c>DataAccessException</c>.</exception>
public override DataTable ExecuteQuery(DataRequest request)
{
DataTable resultDT = null;
SqlDataAdapter adapt = null;
//คล้ายคำสั่ง ExecuteDataReader แต่จะเก็บลง DataSet
//Mayby transaction
if (DBTransactionState == TransactionState.PROCESSING)
{
//Transaction ทำงานเป็น Non-Connectionless จึงต้องเปิด Connection ไว้เสมอ
// จนกว่าจะ Commit / Rollback จึงจะสามารถปิด Connection ได้
// ดังนั้นจึงจะต้องกำหนด KeepConnection = True
if (!KeepConnection)
{
throw new ApplicationException("You should set KeepConnection to True");
}
//Connection จะต้อง Open ไว้แล้ว เนื่องจากมีการใช้ Transaction
}
else
{
if (KeepConnection)
{
if (DBConnectionState == ConnectionState.Closed)
{
this.Open();
}
}
else
{
//ถ้าไม่มีการใช้ Transaction จะต้อง ReOpen connection
if (DBConnectionState == ConnectionState.Open)
{
this.Close();
}
this.Open();
}
}
try
{
adapt = new SqlDataAdapter();
adapt.SelectCommand = (SqlCommand)CreateCommand(request);
resultDT = new DataTable(request.ResultTableName);
adapt.Fill(resultDT);
}
catch (Exception err)
{
DataAccessException ex = new DataAccessException(err.Message, err);
ex.DataRequest = request;
throw ex;
}
//Close connection when not use transaction and KeepConnection is false.
if (DBTransactionState == TransactionState.IDLE)
{
if (!KeepConnection)
{
this.Close();
}
}
return(resultDT);
}
/// <exception cref="DataAccessException"><c>DataAccessException</c>.</exception>
public override DataTable ExecuteQuery(DataRequest request)
{
DataTable resultDT = null;
OracleDataAdapter adapt = null;
//¤ÅéÒ¤ÓÊÑè§ ExecuteDataReader áµè¨Ðà¡çºÅ§ DataSet
//Mayby transaction
if (DBTransactionState == TransactionState.PROCESSING)
{
//Transaction ·Ó§Ò¹à»ç¹ Non-Connectionless ¨Ö§µéͧà»Ô´ Connection äÇéàÊÁÍ
// ¨¹¡ÇèҨРCommit / Rollback ¨Ö§¨ÐÊÒÁÒö»Ô´ Connection ä´é
// ´Ñ§¹Ñ鹨֧¨Ðµéͧ¡Ó˹´ KeepConnection = True
if (!KeepConnection)
{
throw new ApplicationException("You should set KeepConnection to True");
}
//Connection ¨Ðµéͧ Open äÇéáÅéÇ à¹×èͧ¨Ò¡ÁÕ¡ÒÃãªé Transaction
}
else
{
if (KeepConnection)
{
if (DBConnectionState == ConnectionState.Closed)
{
this.Open();
}
}
else
{
//¶éÒäÁèÁÕ¡ÒÃãªé Transaction ¨Ðµéͧ ReOpen connection
if (DBConnectionState == ConnectionState.Open)
{
this.Close();
}
this.Open();
}
}
try {
adapt = new OracleDataAdapter();
adapt.SelectCommand = (OracleCommand)CreateCommand(request);
resultDT = new DataTable(request.ResultTableName);
adapt.Fill(resultDT);
} catch (Exception err) {
DataAccessException ex = new DataAccessException(err.Message, err);
ex.DataRequest = request;
throw ex;
}
//Close connection when not use transaction and KeepConnection is false.
if (DBTransactionState == TransactionState.IDLE)
{
if (!KeepConnection)
{
this.Close();
}
}
return(resultDT);
}