valid string to mass find & replace in database

"valid string to mass find & replace in database"
Would this be safe to use.
mysql> SELECT REPLACE('http://viragotechforum.com/phpBB/', '/phpBB/', '/');
So it will make even a link like this in a thread right
[when I upgraded to 141 on shared, I dropped the phpBB]
http://viragotechforum.com/phpBB/postin ... e&p=222761
http://viragotechforum.com/posting.php? ... e&p=222761
Would this be safe to use.
mysql> SELECT REPLACE('http://viragotechforum.com/phpBB/', '/phpBB/', '/');
So it will make even a link like this in a thread right
[when I upgraded to 141 on shared, I dropped the phpBB]
http://viragotechforum.com/phpBB/postin ... e&p=222761
http://viragotechforum.com/posting.php? ... e&p=222761