SQLitePCLExRaw.provider.dynamic_stdcall (nuget): SQLitePCLEx.raw is a Portable Class Library (PCL) for low-level (raw) access to SQLite.  Packages named 'SQLitePCLExRaw.provider.*' (like this one) are 'plugins' that allow SQLitePCLExRaw.core to access the native SQLite library.  This provider dynamically loads the native library by name.
Keywords: sqlite