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Master SQL for Data Analysis - Overview-4
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Information Technology (IT), Architecture
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University
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This video tutorial introduces the concept of subqueries in QL, explaining how they allow for more complex and sophisticated data extraction from relational databases. By nesting queries, users can combine data from multiple tables, enhancing the insights gained from the database. The tutorial covers the basics of relational databases, the power of subqueries, and how they can be used to build complex queries.
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