wondering how i can create a tagging system in php and with a mysql database, my initial thoughts were to create a row in the table where the articles are stored, named tags
tbl_articles has articleID, etc.
tbl_tags has tagID, etc.
tbl_taggedarticles has taggedArticleID, articleID, tagID
SELECT articleID FROM tbl_taggedarticles WHERE tagID = "searchedID"