php - There is a code in thinkcmf5: $list = $this->select(); What does it mean?

Question

There is a code in thinkcmf5: $list = $this->select(); What does it mean?

Answer 1

Although I have not come into contact with THINKCMF5, at first glance, I feel that querying all the data of the model object without any query conditions is to look up the entire table. Of course I don’t know if it has other effects