The other solution is that you can set a flag field somewhere else in the database to notify that data has been updated safely.

另一个解决方法是，你可以在数据库中设置一个标志字段别处去通知数据已更新安全。

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The Discovery flag field indicates that the signaled grants would be used for the discovery process, in which case a single grant shall be issued in the gate message.

Discovery 标志域表明被标记的授权将用于发现进程，在这种情况下 GATE 消 息将发布一个单一的授权。

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The Rattlers staked their claim to the ball field by planting their flag in it.

响尾蛇队在球场上插上自己的旗子，将其据为己有。

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TALLADEGA, Ala. (AP) Rain and wrecks pushed NASCAR to the edge of darkness Sunday at Talladega Superspeedway, where three of the biggest names in the sport led the field to final flag.

NPR: David Ragan Steals Last-Lap Victory At Talladega

The Daytona crash began as the field approached the checkered flag and leader Regan Smith attempted to block Brad Keselowski.

NPR: Horrifying Crash At Daytona Exposes Risks To Fans

Directly opposite in an empty field is a green flag with a large white dot, representing the opposition Parti Islam SeMalaysia (Pas).

CNN: FIGHTING WORDS