Forum Moderators: open
Mods: not sure where this should go.. not really just databases.. I figured sql injection is a primary concern. Please move if there is a better fit.
If your primary interest is SQL injection, how are your sql queries in the application? Many injection attacks can be prevented by using parametrized queries. I see several php applications using concatenation to build queries.
Another benefit of using parameters instead of building the queries by concatenation is that you get some performance boost if the queries are executed repeatedly.