O'Reilly logo

OCA Oracle Database 12c Installation and Administration Exam Guide (Exam 1Z0-062), 2nd Edition by John Watson

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
It is time to investigate what actually happens in memory and on disk when one executes a DML statement: how a change to a table generates both redo and undo. The DML commands change data in tables. They will also change data in indexes, but this is automatic and will happen without the programmer’s knowledge. ...

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