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OCA Oracle Database 12c SQL Fundamentals I Exam Guide (Exam 1Z0-061), 2nd Edition by Roopesh Ramklass

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CERTIFICATION OBJECTIVES
   image    Two-Minute Drill
This chapter explores the concepts of extracting or retrieving data stored in relational tables using the SELECT statement. The statement is introduced in its basic form and is progressively built on to extend its core functionality. As you learn the rules governing this statement, an important point to remember is that the SELECT statement never alters information stored in the database. Instead, ...

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