How to set a Jtable with salaries from a table in the database that contains only payments

Question

I am developing a system that manages customer payment and salary records.

In the system database has the payments table, where is made the insert of customer payments.

I need to make a salary screen that if you do not have payments of the current month in the payments table, should appear the name of the customer in jtable in Java, can help me think how to develop?