For a cursor this is the elapsed time between open and close.

对于游标，这就是打开和关闭游标之间所经过的时间。

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A holdable cursor, or result, is one that does not automatically close when the transaction that contains the cursor is committed.

一个可保持的游标(或结果)，就是说该游标在包含它的事务被提交后，也不会自动地关闭。

youdao

Unless you require the cursor after the transaction, it is best to close the cursor when the commit operation is carried out.

除非您在事务结束后还需要该游标，否则您最好在执行提交操作后将其关闭。

youdao

Only up close can you see that he speaks by using those eye pupils to guide a cursor across an electronic keyboard.

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