help with search engine query

[admin]

hey,.. i have a field in my database called keywords, for example, it might containt:"keys keyboard ps2 at qwerty"then, a user puts into a text field something like:"querty keyboard"how could i patch this, over "and" to the field in my database?i can use "REGEXP querty|keyboard" to match over or, but its a bit slow (and, i want matched over AND)...any ideasps, mysqlDavid