Oracle
1Z0-071 · Question #372
Table ORDER_ITEMS contains columns ORDER_TO, UNIT_PRICE and QUANTITY, of data type NUMBER. Examine these SQL statements: Statement 1: Statement 2: Which two statements are true? (Choose two.)
Sign in or unlock 1Z0-071 to reveal the answer and full explanation for question #372. The question stem and answer options stay visible for context.
Reporting Aggregated Data Using the Group Functions
Question
Table ORDER_ITEMS contains columns ORDER_TO, UNIT_PRICE and QUANTITY, of data type NUMBER. Examine these SQL statements:
Statement 1:
Statement 2:
Which two statements are true? (Choose two.)
Options
- AStatement 2 may return multiple rows of output.
- BBoth statements will return NULL if either UNIT_PRICE or QUANTITY contains NULL.
- CStatement 2 returns only one row of output.
- DBoth the statements give the same output.
- EStatement 1 returns only one row of output.
Unlock 1Z0-071 to see the answer
You've previewed enough free 1Z0-071 questions. Unlock 1Z0-071 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#aggregate functions#NULL propagation#GROUP BY#single vs multi-row output