Embedded database without code changes 无需改变代码就能在程序中嵌入数据库
Testing Rails applications without database backing would not be nearly as meaningful, given that much of Rails's value derives from weaving SQL features together through metaprogramming.
没有数据库支持就测试 Rails 应用程序几乎没有意义,因为许多 Rails 值是通过元编程(metaprogramming)把 SQL 特性编织起来而得到的。
This is how the queue manager is able to access the key database without human intervention.
这是队列管理器在没有人类干预的情况下访问密匙数据库的方式。
Both parameters can be set without restarting the database server.
设置这两个参数时无需重新启动数据库服务器。
应用推荐