DatabaseQueue documentation: explain why we use a serial queue.
DatabaseQueue documentation: explain why we use a serial queue.

zmeyc/GRDB.swift,groue/GRDB.swift,groue/GRDB.swift,carabina/GRDB.swift,zmeyc/GRDB.swift,hejunbinlan/GRDB.swift,hejunbinlan/GRDB.swift,carabina/GRDB.swift,groue/GRDB.swift,hejunbinlan/GRDB.swift,zmeyc/GRDB.swift,groue/GRDB.swift,zmeyc/GRDB.swift