int sqlite_last_insert_rowid ( resource $dbhandle )
Object oriented style (method): int SQLiteDatabase::lastInsertRowid ( void )
Returns the rowid of the row that was most recently inserted into the database dbhandle, if it was created as an auto-increment field. Tip You can create auto-increment fields in SQLite by declaring them as INTEGER PRIMARY KEY in your table schema.
Returns the row id, as an integer.