The real heroes.

Databases are pure joy when they are well-structured, and nightmares when they aren't. All databases structure decays as a function of continued development over time.

Databases are their own little world, speaking their own little language, following different rules to the rest of the software world. They are hard to version control, hard to scale, and hard to live without.

Databases Management Systems

Someone else (someone smarter) did the hard work for us!