Bug 177091 Can't access stored procedure defined in Oracle Package
1.setup an oracle connection 2.try to call a stored procedure defined in package
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/CallStatement.java
try
		{
			while ( schemaRs.next( ) )
			{
				allSchemas.add( schemaRs.getString( "TABLE_SCHEM" ) );
			}
			
			Iterator it = allSchemas.iterator( );
			while ( it.hasNext( ) )
			{
				String schema = it.next( ).toString( );
				schemas.add( schema );					
			}
		}
		catch ( SQLException e )
		{
			e.printStackTrace( );
		}
		return schemas;
	}
	/*
	 * @see org.eclipse.datatools.connectivity.oda.IQuery#setSortSpec(org.eclipse.datatools.connectivity.oda.SortSpec)
	 */
	public void setSortSpec( SortSpec sortBy ) throws OdaException
	{
		setSortSpec( null, sortBy );
	}
	/*
	 * @see org.eclipse.datatools.connectivity.oda.IAdvancedQuery#setSortSpec(java.lang.String, org.eclipse.datatools.connectivity.oda.SortSpec)
	 */