You can easlity configure SQLite with swift using single ton class as well.
Refer
https://github.com/hasyapanchasara/SQLite_SingleManagerClass
Method to create database
func methodToCreateDatabase() -> NSURL?{}
Method to insert, update and delete data
func methodToInsertUpdateDeleteData(strQuery : String) -> Bool{}
Method to select data
func methodToSelectData(strQuery : String) -> NSMutableArray{}