View Mode
Q: 12
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations. Each database has a tnsnames.ora file defining DALLAS_DB as a service name. Examine this command: CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING ‘dallas_db’; How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?
Options
Question 12 of 25

Premium Access Includes

  • Quiz Simulator
  • Exam Mode
  • Progress Tracking
  • Question Saving
  • Flash Cards
  • Drag & Drops
  • 3 Months Access
  • PDF Downloads
Get Premium Access
Scroll to Top

FLASH OFFER

Days
Hours
Minutes
Seconds

avail 10% DISCOUNT on YOUR PURCHASE