If updates to the coordinate columns are possible, you may still be able to avoid bulk copies if the source table contains a time stamp column that records the time of last update for each row.

如果可能更新坐标列，但是源表包含一个时间戳列，其中记录了每行最后一次更新的时间，那么仍然可以避免批量复制。

youdao

Inspection of the error table conveniently reveals the source row as well as the problematic coordinate.

检查错误表就能够方便地查明源表行以及出问题的坐标。

youdao

When either of the coordinate columns in the source table is updated, a new point geometry must be constructed. The update trigger looks like this

当更新源表中的坐标列时，必须构造一个新的点几何值。

youdao

And we agreed to coordinate closely in encouraging the parties to sit down around the negotiating table and to resolve this issue in a way that creates a Palestinian state that is sovereign and an Israeli state that is secure, the two states living side by side in peace.

WHITEHOUSE: President Obama and President Sarkozy at G8 Summit