SQL Functions: Essential Knowledge for Data Mastery

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Welcome, database adventurers! Ready to uncover the secrets of SQL functions? Imagine them as your trusty spells for database magic

Why Should You Care About SQL Functions?

• Imagine having a trusty sidekick who can perform repetitive tasks for you, leaving you with more time for the fun stuff. That’s what SQL functions do! They automate common tasks, making your life easier and your code more efficient.
• Functions are like architects, organizing and structuring your code into neat, understandable chunks. They make your queries easier to read, understand, and maintain.
• Functions have got you covered. From simple arithmetic to complex business logic, making your SQL queries more powerful and versatile.
• Worried about unauthorized access or data breaches? Functions can act as gatekeepers, enforcing access controls and protecting your sensitive data from prying eyes.

The Good, the Bad, and the SQL Functions

Advantages of SQL Functions:

• With functions, you can update or modify logic in one central location…