The language of WCDB e.g. Objective-C, Swift or Java The version of WCDB e.g. v1.0.5 The platform of WCDB e.g. iOS, macOS or Android The installation of WCDB e.g. Cocoapods, Carthage, Maven, AAR Package or Git clone What's the issue? Post the outputs or screenshots for errors. Explain what you want by example or code in English.