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In SQL Basics, we’ll take a look at what databases are and how you can retrieve information from them. Databases can store massive amounts of information to be retrieved at a later date. Databases act as the memory for dynamic web sites or mobile apps.
We'll take a look at databases, the types of structures inside them, what data is and what SQL is.
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Reading information is the most common operation performed on a database. Whether you're a Business Analyst, Web Developer or Mobile App developer reading from databases is a must-have skill.
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Getting all the information back at once isn't always what you want. Finding the desired information by writing specialized SQL queries is the way to do it.
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