Tutorial: How to change plugin table structure in WordPress

Some of us will have problem updating or changing your table structure in your WordPress plugin after it has been released to the public. Many people will come up with different ideas to change their existing plugin structure to a new one. Idea such as checking for that particular column existence either through pure SQL or mixture of SQL and PHP. However, the approach here may be a bit overkill. There is a much simpler way.

Mistakes Made By WordPress Developers

In most plugin tutorial on Google, we will see the normal declaration that everyone is familiar.