但是当你创建数千个小表时，总的开销就非常大了。

But when you create thousands of small tables, the combined overhead can be significant.

youdao

我不喜欢小表。

I don't like small tables.

youdao

如果应用程序频繁地访问没有适当索引的小表，数据库每次都会把它们装载进内存并扫描它们。

If your application frequently accesses smaller tables without proper indexes, the database will load them into memory each time and scan them.

youdao