In other cases, it could be a record ID from the database or something else.

在其他情况下，它可以是数据库或其他应用程序上的记录ID。

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The last command can delete a specific record by ID or many records through a query.

最后一个命令可以按照 ID 删除一条特定记录，也可以通过查询删除多条记录。

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Remember, since the record ID is a system generated field, there is no way to transfer IDs between user databases.

请记住，由于记录ID是系统创建的域，所以无法在用户数据库之间移植id。

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Kazmierczak had no arrest record and no known history of mental illness, and he had a valid state-required firearm ID card, so he had no problem buying the guns, one law enforcement source said.

CNN: University shooter interested in 'peace and social justice'