O'Reilly logo

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

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

image
CERTIFICATION OBJECTIVES
   image    Two-Minute Drill
The previous six chapters have dealt with the SELECT statement in considerable detail, but in every case the SELECT statement has been a single, self-contained command. This chapter is the first of two that show how two or more SELECT commands can be combined into one statement. The first technique (covered ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required