Source code block in figure has multiple erroneous lines with excess information leading to compilation errors. This looks like unintended insertion of markdown ...
It will create table with defined columns in Entity and Migration will just seed as Table already created using sync. db:sync may create problem as it scans whole database and crate i something new ...
This TOTD (Tip Of The Day) shows how to create a Persistence Unit (PU) for a MySQL database using NetBeans IDE. This PU can then be used in any of Java EE artifacts (JSP, Servlet, EJB, …) for database ...