One-liners: How To Explain Tags to a SQL Guy

Tags are foregin keys with no corresponding primary key structure. Using a foreign key implies creation of a primary key, if it didn’t exist before. The resulting nebulous collection of keys is often visualized as a tag cloud.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s