SQLite doesn't have a database server the way MySQL does. When used in an application, it lets the application read/write directly to a database file. As such, there's not any centralized admin interface like we have with phpmyadmin. From a coding standpoint, there's almost no difference. There's a few technicalities in SQL syntax that are different (like quotes vs. doublequotes) but otherwise it's almost the exact same functions as MySQL, save that you won't be connecting to a server with the connect function, but will instead give a filename ot use as the database. If you're talking about writing something in PHP it's really easy. Basically just used the sqlite functions instead of mysql... so something like mysql_query() would become sqlite_query()