O'Hearn Steve. OCA Oracle Database SQL Exam Guide (Exam 1Z0-071)

McGraw-Hill Education, 2017. — 832 p.A Complete Study System for OCA Exam 1Z0-071.Ideal both as a study guide and on-the-job reference, OCA Oracle Database SQL Exam Guide (Exam 1Z0-071) features detailed explanations, examples, practice questions, and chapter summaries. “Certification Objectives,” “Exam Watch,” and “On the Job” sections reinforce salient points throughout. You will gain access to two complete practice exams that match the tone, tenor, and format of the live test.