In general, if you are looking for a straightforward answer without considering the context, > 0 is likely to be marginally faster than <> 0. The reason is that > is a simpler operation compared to <> (not equal), and in many database systems, simple comparison operations are optimized more efficiently.

Choosing the right database for your mobile application is a critical decision that can significantly impact the performance, scalability, and user experience of your app. With a plethora of database options available, it's essential to consider various factors before making your choice. In this article, we'll explore the key considerations and provide guidance on selecting the most suitable database for your mobile application.

Here we will provide some insights on How to setup MySQL table field, and what to store to optimize size of MySQL database.

Here is code to download MySQL table into CSV and force browser to download csv file.

Compare speed of 2 SQL queries: SELECT fname FROM blog JOIN users USING (usersID) and SELECT fname FROM blog, users WHERE blog.usersID=users.usersID. See result below.