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SQL is a standard language for storing, manipulating and retrieving data in databases. It allows end-users to communicate with databases and perform tasks like creating, updating, and deleting databases. Almost every mid to large-sized organization uses SQL, including Facebook, Microsoft, LinkedIn, and Accenture. SQL has many uses and is used in marketing, healthcare, and finance for data and business analytics, development, and data science. In this section, we will take a closer look at what SQL is used for, along with the types of jobs that require employees to know the language.
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