有关可怕的性能主要故障是WinRT的包装由微软，它在默认情况下表现不佳。始终使用以下方式来选择和在循环中插入：

The main fault for the horrible performance is the WinRT wrapper by Microsoft, which has bad performance by default. Always use the following way to select and insert in loops:

await stmt.StepAsync().AsTask().ConfigureAwait(false))

更多细节：的 http://blogs.msdn.com/b/andy_wigley/archive /2013/11/21/how-to-massively-improve-sqlite-performance-using-sqlwinrt.aspx