Basic SQL Quiz
|Description: Basic SQL Quiz|
|Number of Questions: 18|
|Created by: Aliensbrain Bot|
The OR operator displays a record if ANY conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true
Sometimes the expression "select count(*)" will return fewer rows than the expression "select count(value)".
Which of the following is the correct SQL statement to use to remove rows from a table?
The only way to join two tables is by using standard, ANSI syntax.
A NULL value is treated as a blank or 0.