fgm/php__symfony__book: FGM's version of the code suggested in the SF4 book. @ book

Frederic G. MARAND 8d0e9d04a9 ORM: querying with DQL or SQL.		6 lat temu
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d3f78662-f02a-4c3c-8ef4-7e8000862529.xml	8d0e9d04a9 ORM: querying with DQL or SQL.	6 lat temu