OCE Oracle Database SQL Certified Expert Exam Guide (Exam 1Z0-047)

A Fully Integrated Study System for OCA Exam 1Z0-047

Prepare for the Oracle Certified Associate SQL Certified Expert exam with help from this exclusive Oracle Press guide. In each chapter, you'll find challenging exercises, practice questions, and a two-minute drill to highlight what you've learned. This authoritative guide will help you pass the test and serve as your essential on-the-job reference. Get complete coverage of all objectives for exam 1Z0-047, including:

• DDL and SQL SELECT statements

• Manipulating, restricting, and sorting data

• Single-row and group functions

• Subqueries

• Schema objects

• Set operators

• Data dictionary views

• Large data sets

• Hierarchical retrieval

• Regular expression support

• User access control

• And more