public object ExecuteScalar(CommandType commandType, string commandText, int?requestTimeout = null)
{
this.idbCommand = DBManagerFactory.GetCommand(this.ProviderType);
PrepareCommand(idbCommand, this.Connection, this.Transaction, commandType, commandText, this.Parameters);
object returnObject = idbCommand.ExecuteScalar();
return(returnObject);
}
public void BeginTransaction()
{
if (this.idbTransaction == null)
{
idbTransaction = DBManagerFactory.GetTransaction(this.ProviderType);
}
this.idbCommand.Transaction = idbTransaction;
}
public int ExecuteNonQuery(CommandType commandType, string commandText, int?requestTimeout = null)
{
this.idbCommand = DBManagerFactory.GetCommand(this.ProviderType);
PrepareCommand(idbCommand, this.Connection, this.Transaction, commandType, commandText, this.Parameters, requestTimeout);
int returnValue = idbCommand.ExecuteNonQuery();
idbCommand.Parameters.Clear();
return(returnValue);
}
public IDataReader ExecuteReader(CommandType commandType, string commandText, int?requestTimeout = null)
{
this.idbCommand = DBManagerFactory.GetCommand(this.ProviderType);
idbCommand.Connection = this.Connection;
PrepareCommand(idbCommand, this.Connection, this.Transaction, commandType, commandText, this.Parameters);
this.DataReader = idbCommand.ExecuteReader();
idbCommand.Parameters.Clear();
return(this.DataReader);
}
public void Open()
{
idbConnection = DBManagerFactory.GetConnection(this.providerType);
idbConnection.ConnectionString = this.ConnectionString;
if (idbConnection.State != ConnectionState.Open)
{
idbConnection.Open();
}
this.idbCommand = DBManagerFactory.GetCommand(this.ProviderType);
}
public DataSet ExecuteDataset(CommandType commandType, string commandText, int?requestTimeout = null)
{
this.idbCommand = DBManagerFactory.GetCommand(this.ProviderType);
PrepareCommand(idbCommand, this.Connection, this.Transaction, commandType, commandText, this.Parameters, requestTimeout);
IDbDataAdapter dataAdapter = DBManagerFactory.GetDataAdapter(this.ProviderType);
dataAdapter.SelectCommand = idbCommand;
DataSet dataSet = new DataSet();
dataAdapter.Fill(dataSet);
return(dataSet);
}
public void CreateParameters(int paramsCount)
{
idbParameters = new IDbDataParameter[paramsCount];
idbParameters = DBManagerFactory.GetParameter(this.ProviderType, paramsCount);
}