The widely used Structured Query Language is gaining new life as a standard data access method for Big Data.

SQL has dominated data querying for decades. Newer query languages offer more elegance, simplicity, and flexibility for modern use cases.

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Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

For example, Oracle uses the Procedural Language/Structured Query Language (PL/SQL) and Microsoft uses Transact-SQL to extend the functionality provided by the ANSI specifications.