Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
National Initiative for Cybersecurity Careers and Studies
SET operators allow you to combine the results of two queries into one. Learn how to use SET operators and match SELECT statements in Oracle Database 12c.
{"describe the types of set operators and their associated guidelines"}