Few suggestions for dbraw.php

- use bindParam instead of bindValue
- fetchColumn instead of fetch the entire row
- no need for a for loop, you have a count just count down
- swap empty with isset
- switch " to '
Merge branch 'patch-1' of github.com:jpiasetz/FrameworkBenchmarks into jpiasetz-patch-1
database test was executing queries-1 number of queries