《OCA Oracle Database 11g: SQL Fundamentals I Exam Guide (Exam 1Z0-051)》
(PDF 英文版)
By John Watson, Roopesh Ramklass
May 29, 2008
ISBN: 0071597867 / 9780071597869
Publisher: McGraw-Hill
A Fully Integrated Study System for OCA Exam 1Z0-051.
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
详细介绍在此:http://www.mhprofessional.com/product.php?isbn=0071597867