I introduce new function TSQLFile::MakeSelectQuery.
It produces SQL query, which can be used outside ROOT to get all objects data (including data from parent classes)
with single SELECT statement. As result, one table with all data is produced.


git-svn-id: http://root.cern.ch/svn/root/trunk@13349 27541ba8-7e3a-0410-8455-c3a389f83636