Short Answer
The statement combines the output of two SELECT queries.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q12: In Oracle, you can use the SQL*Plus
Q39: The _ pseudo-column is used to select
Q58: _ is a string function that returns
Q60: Just like database triggers, stored procedures are
Q69: How many rows would be returned from
Q86: When using a(n)join,only rows that meet the
Q87: In Oracle,make(s)it possible to merge SQL and
Q88: A(n)query can be used to produce a
Q89: The statement uses the attribute list to
Q93: The determines the common attribute or attributes