![]() If you’re about how it works, just think about a database as a warehouse, that’s how SQL works. Learn to build applications like Swiggy, Quora, IMDB and more By altering data we mean, changing the table information that is created by us, like changing the row name, making change column name in SQL etc.Ĭheck out our free technology courses to get an edge over the competition. On the off chance that you need to pull, alter, add data to an information base, you can utilize the language of SQL to do so. SQL stands for the structured query language, but it’s usually called SQL or Sequel.Įssentially, it’s a language that helps us communicate with databases that store your data. It’s a language that speaks with databases. This is where SQL comes into the picture. But eventually, we have come to store it online in what we call databases. We used to store information on paper in enormous file organizers.
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