private void SafeDisposeHandle(OciStatementHandle h)
{
if (h != null && h != preparedStatement)
{
h.Dispose();
}
}
internal static void SafeDispose(ref OciStatementHandle handle)
{
if (handle != null)
{
handle.Dispose();
}
handle = null;
}
public override bool NextResult()
{
ValidateState();
if (statement == null)
{
return(false);
}
statement.Dispose();
statement = null;
statement = command.GetNextResult();
if (statement == null)
{
return(false);
}
return(true);
}
void Close()
{
if (!isClosed)
{
GetRecordsAffected();
if (command != null)
{
command.CloseDataReader();
}
}
if (statement != null)
{
statement.Dispose();
statement = null;
}
//if (schemaTable != null) {
// schemaTable.Dispose ();
// schemaTable = null;
//}
isClosed = true;
}
void Close()
{
if (!isClosed)
{
GetRecordsAffected();
if (command != null)
{
command.CloseDataReader();
}
}
if (statement != null)
{
statement.Dispose();
statement = null;
}
#if NET_2_0
if (schemaTable != null)
{
schemaTable.Dispose();
schemaTable = null;
}
#endif
isClosed = true;
}
OracleDataReader ExecuteReader(CommandBehavior behavior)
{
AssertConnectionIsOpen();
AssertTransactionMatch();
AssertCommandTextIsSet();
moreResults = -1;
bool hasRows = false;
this.behavior = behavior;
if (Transaction != null)
{
Transaction.AttachToServiceContext();
}
OciStatementHandle statement = GetStatementHandle();
OracleDataReader rd = null;
try
{
if (preparedStatement == null)
{
PrepareStatement(statement);
}
else
{
preparedStatement = null; // OracleDataReader releases the statement handle
}
bool isNonQuery = IsNonQuery(statement);
BindParameters(statement);
if (isNonQuery)
{
ExecuteNonQueryInternal(statement, false);
}
else
{
if ((behavior & CommandBehavior.SchemaOnly) != 0)
{
statement.ExecuteQuery(true);
}
else
{
hasRows = statement.ExecuteQuery(false);
}
UpdateParameterValues();
}
if (Parameters.Count > 0)
{
for (int p = 0; p < Parameters.Count; p++)
{
OracleParameter parm = Parameters[p];
if (parm.OracleType.Equals(OracleType.Cursor))
{
if (parm.Direction != ParameterDirection.Input)
{
rd = (OracleDataReader)parm.Value;
break;
}
}
}
}
if (rd == null)
{
rd = new OracleDataReader(this, statement, hasRows, behavior);
}
}
finally
{
if (statement != null && rd == null)
{
statement.Dispose();
}
}
return(rd);
}