What is the meaning of solving $this->db->execute?

What does it mean to solve $this->db->execute?
What is the meaning of solving $this->db->execute, I know that it is the execution of the SQL statement, who can tell me what the specific meaning, and what it can return

share to: more

------Solution--------------------
The Execute method that executes the DB class can return what is seen by the return of the Execute method
------Solution--------------------
This is just a function of your reference class, find this class, look at its code ... Otherwise, we don't know what the function is.
------Solution--------------------
$this->db->execute

Call the DB Class Execute method, depending on how execute is defined and directly look at the DB class.

