Start your journey with SQL and databases. Solve over 150 exercises and open the door to a career in IT! (DQL)
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solve 150 exercises using the SQL language
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test yourself in DQL (Data Query Language)
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test yourself in creating and executing database queries
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test yourself in sorting, filtering and grouping data
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test yourself in joining tables and creating subqueries.
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test yourself in creating complex queries
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deal with real programming problems
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work with documentation and Stack Overflow
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guaranteed instructor support