includes/licensing/framework/class-db-builder.php

Method: Join the stuff on the table to make a full query statement

Method: Validate the operator.

Method: Execute the query and return the first record.

Method: Execute the query and return the results.

Method: Run the query to see if the record is exist or not.

Method: Execute the query but return count.

Method: Reset all the queries prepare after an action

Method: DB_Builder constructor.

Method: Define the conditions, for example where(‘property’,’value) This will create an equal statement.

Method: Guess the type of value for correcting placeholder

Method: Find a record by it’s ID

Method: Build order statement.

Method: Build the limit statement.