When a table holds a Z lock, no concurrent application can read or update data in that table.

当表持有z锁时，任何并发应用程序都不能读取和更新该表中的数据。

youdao

When a table holds an IX lock, the lock owner and concurrent applications can read and update data in that table.

当表持有IX锁时，锁拥有者和并发应用程序可以读和更新该表中的数据。

youdao

However, unexpected reboots and system lock-ups can result in significant corruption of recently-modified data.

然而，意外的重新引导和系统锁定可能会导致最近修改数据的明显毁坏。

youdao

Oracle has stated that it will use standards based technology, so customers can transfer their data between systems easily without any lock-in.

FORBES: Larry Learns To Love The Cloud, Oracle Stock Going To $40

To avoid vendor lock-in, there should be mechanisms for data exchange that encourage portability across platforms, they add.

FORBES: Federal Agencies Lack Cloud Exit Strategy

Security features include TPM1.2 data security technology, BIOS built-in security, and a Kensington lock connector.

ENGADGET: GammaTech rugged T7Q launches at $2k and up, promptly steals your iPad's lunch money