I modified this to use MYSQL database. Make sure youre using MYSQL 8 otherwise it will throw an error.
pan0s if you find this inappropriate please remove it. Thank you!
make sure you setup databases.cfg
Code:
"l4d2_srs"
{
"driver" "default"
"host" "youserverip"
"database" "databasename"
"user" "databaseuser"
"pass" "databasepassword"
}