This article describes the c# example to solve the problem of SQlite concurrent exception method. To share with you for your reference, as follows: Access to sqlite using c#, often encounter multithreading SQLITE database damage caused by the problem…
Concurrency in Entity Framework: Entity Framework supports Optimistic Concurrency by default. In the optimistic concurrency, EF saves the entity to the database, assuming that the same data has not changed since the entity was loaded. If it determine…
锁所提供的最重要的改进之一就是 ReadWriteLock 接口和它的实现类 ReentrantReadWriteLock.这个类提供两把锁,一把用于读操作和一把用于写操作.同一时间可以有多个线程执行读操作,但只有一个线程可以执行写操作.当一个线程正在执行一个写操作,不可能有任何线程执行读操作. public class VisitCounter { private ReadWriteLock lock; private long counter; public VisitCounter() {…
