当然，XML数据库也必须具备完善的事务处理机制，这对于XML数据库多用户并发访问时极其重要的。

Certainly, XML database must have a sound mechanism for transaction processing that is an extremely important to concurrent access for multi-user.

youdao

当然，XML数据库也必须具备完善的事务处理机制，这对于XML数据库多用户并发访问时极其重要的。

Certainly, XML database must have a sound mechanism for transaction processing that is an extremely important to concurrent access for multi-user.

youdao