Anti MySQL injection rule

[Daniel Kolar]

Hello, please how beneficial would be to use this rule on shared hosting server where many websites and CMSs are hosted? Thank You

    SecRule ARGS "unions+select" \
        "t:lowercase,deny,msg:'SQL Injection'"
    SecRule ARGS "unions+alls+select" \
        "t:lowercase,deny,msg:'SQL Injection'"
    SecRule ARGS "intos+outfile" \
        "t:lowercase,deny,msg:'SQL Injection'"
    SecRule ARGS "drops+table" \
        "t:lowercase,deny,msg:'SQL Injection'"
    SecRule ARGS "alters+table" \
        "t:lowercase,deny,msg:'SQL Injection'"
    SecRule ARGS "load_file" \
        "t:lowercase,deny,msg:'SQL Injection'"
    SecRule ARGS "selects+" \
        "t:lowercase,deny,msg:'SQL Injection'"