What is PostgreSQL?
A powerful, free, open-source database known for reliability and advanced features
Why It Matters
PostgreSQL is trusted by companies of all sizes and can handle complex data needs without licensing costs
Real-World Example
Many startups choose PostgreSQL because it's free, reliable, and can scale as they grow
“Understanding terms like PostgreSQL matters because it helps you have better conversations with developers and make smarter decisions about your software. You do not need to be technical. You just need to know enough to ask the right questions.”
Related Terms
Database
An organised collection of data that your application can store, retrieve, and update
SQL
A language for communicating with databases, used to create, read, update, and delete data
Schema
A blueprint that defines the structure of your data, including fields and their types
Migration
A controlled way to change your database structure over time, with the ability to undo changes
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