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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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

Fa'atau jinked his way to within sight of the line before passing to Evans, who showed great strength to stay in-field near the corner flag as he twisted in Mark Jones' tackle to touch down.

BBC: Scarlets 21-38 Glasgow

It is tempting to see a recession as a yellow caution flag that slows all cars in the field.

FORBES: The Incredibly Uneven Recovery