Getting to Know SQL's Interactive Data Manipulation Language

 

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DML in SQL comes with some cool commands like SELECT, INSERT, UPDATE, and DELETE. These commands are like the tools in your toolbox when you're building a treehouse. Let's break them down:

  • SELECT: This is like a detective. It helps you find and pick out the exact pieces of data you're looking for. Want to know the names of all the pirates in your database? SELECT can do that for you!

  • INSERT: Imagine you're collecting treasure, and you find a new shiny gem. INSERT is how you add that gem to your collection. It's like putting a new book on a library shelf or a new toy in your toy chest.

  • UPDATE: Sometimes, your treasure map changes, and you need to make adjustments. UPDATE is like fixing a broken toy or adding more frosting to your cookies. It lets you change existing data in a way you want.

  • DELETE: Like deciding to throw away old toys that you don't need anymore, DELETE helps you remove data from your database. It's like cleaning out your closet to make room for new things.

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The cool thing about SQL is that it lets you use these commands together. It's like mixing ingredients to create a delicious recipe. You can combine SELECT with other commands, making your data dance to your tune. DML in SQL is all about making data work for you, just like having your toys jump, fly, or talk.

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