OCA Oracle Database 11g SQL Fundamentals I Exam Guide (Exam 1Z0-051)

A Fully Integrated Study System for OCA Exam 1Z0-051 (полное практическое пособие для подготовки к сертификации по экзамену 1Z0-051)
Prepare for the Oracle Certified Associate Oracle Database 11g: SQL Fundamentals I exam with help from this exclusive Oracle Press guide. In each chapter, you'll find challenging exercises, practice questions, a two-minute drill, and a chapter summary 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 OCA objectives for exam 1Z0-051, including:

* SQL SELECT statements
* Restricting and sorting data
* Single-row functions
* Conversion functions and conditional expressions
* Group functions
* Displaying data from multiple tables
* Subqueries
* Set operators
* DML and DDL statements
* Schema objects