Exclusive Locks

Automatic peer recovery does require the use and guarantee of exclusive file locks to ensure transactional data integrity.

自动对等恢复需要排它文件锁定的使用和保证来确保事务的数据完整性。

This isolation level may be implemented using exclusive write locks.

该隔离级别可以通过排他写锁实现。

Shared locks aren't compatible with exclusive locks on the same resource, and the requestor must wait until the exclusive locks are released before the shared locks can be issued.

对于同一个资源，共享锁与排它锁互不兼容，请求者在发布共享锁之前必须等待排它锁释放。

To achieve scalability, we must eliminate or reduce our dependence on exclusive resource locks.

为了取得可伸缩性，我们必须消除或者减少我们对独占式资源锁的依赖。

Exclusive Locks: Used for data-modification operations, such as INSERT, UPDATE, or DELETE.

排他锁：用于数据修改操作，比如INSERT、UPDATE、或DELETE。

Don't go on vacation while holding exclusive locks on files.

对文件进行锁定之后不要跑去休假。

These locks are converted to exclusive locks while performing the actual update.

在执行实际更新时，这些锁定被转换为独占锁定。

A dirty read is possible, meaning that no shared locks are issued and no exclusive locks are honored.

可以进行脏读，意思是说，不发布共享锁，也不接受独占锁。

Deadlocks that are due to shared and exclusive locks, resulting in poor performance and failed transactions

由共享和专用锁造成的死锁，从而造成性能较差以及事务失败

By this replication scheme, either the lock-holder or the next applicant can unlock the corresponding exclusive locks.

双钥锁允许加锁者或下一个申请者释放互斥锁。

SQLite implements isolated transactions through exclusive and shared locks at the database level.

SQLite通过数据库级上的独占性和共享锁定来实现独立事务处理。

Don't hold exclusive locks any longer than necessary.

在不必要的时候不要再保持独立锁。

Regardless of the database you use, holding on to a transaction longer than you need to will hold shared and exclusive locks longer than necessary.

无论您使用何种数据库，不必要地长时间占用事务将更长地保留共享和专用锁。