In real life, you would rarely want to drop an existing database but merely INSERT and DELETE from tables.

在现实生活中，您不太会drop现有的数据库，而只是从表中INSERT和DELETE。

youdao

In real life, you would rarely want to drop an existing database but merely INSERT and DELETE from tables.

在现实生活中，您不太会drop现有的数据库，而只是从表中INSERT和DELETE。

youdao