I have a big list of domains and URLs that I store in a database, there are around 150M domains and 300M URLs, I'm using InnoDB to store each in the format: CREATE TABLE IF NOT EXISTS `domains_list` ...
Should I put followers_no & following_no & product_no & last_login and etc in the user table? Won't updates cause fragmentation on the table?
I have a table for users in a social networking site. I want it to be efficient from ground up. If I put mentioned fields on the table then I have to update user's table on each changes. Should I have ...