DELETE声明常用来删除表中的数据。

The delete statement is used to delete rows in a table.

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在每次测试运行之后便删除数据库person表中的所有记录。

All the records in the database PERSON table were deleted after each test run.

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在使用这个命令时要特别小心，因为这会删除所有的表以及表中的数据。

Use extreme care when using this command, since it will delete all of your tables along with their data.

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