It returns the most recently committed version of the rows, even if another concurrent session holds an exclusive row-level lock.

即使另一个并发会话持有一个独占式行级锁，它仍然返回最近提交的行。

youdao

In this case, the listener port's ConnectionFactory needs to support only one connection, but it must allow one session for each concurrent MDB.

在这种情况下，侦听器端口的ConnectionFactory只需要支持一个连接，但是它必须允许每个并发m DB都有一个会话。

youdao

As mentioned earlier, you can create multiple, concurrent Screen sessions, where each session can manage a suite of Windows.

正如前面提到的，可以创建多个同时运行的Screen会话，每个会话可以管理一系列窗口。

youdao