creating tables

[aragorn_reborn]

I want to add some custom tables on my vbulletin powered website.

Are there specific guidelines to be followed for creating new tables or shud i create them normally.

I ahve found this article which tells me how to query and update the databases.
https://vborg.vbsupport.ru/showthread.php?t=119350

Please tell me if there exists any such guide for creating tables