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Questions and Answers
What is the purpose of using parentheses with the AND operator?
What is the purpose of using parentheses with the AND operator?
- To combine more than two Boolean expressions
- To form the join condition
- To change the order of evaluation (correct)
- To form a condition for matching data
What is the purpose of the EXTRACT() function in the Oracle AND example B? AND EXTRACT(YEAR FROM order_date) = 2017
What is the purpose of the EXTRACT() function in the Oracle AND example B? AND EXTRACT(YEAR FROM order_date) = 2017
- To get the MONTH field from the order date
- To get the HOUR field from the order date
- To get the DAY field from the order date
- To get the YEAR field from the order date (correct)
What is the purpose of using the OR operator in the Oracle AND example C?
WHERE
(
status = 'Canceled'
OR status = 'Pending'
)
AND customer_id = 44
What is the purpose of using the OR operator in the Oracle AND example C? WHERE ( status = 'Canceled' OR status = 'Pending' ) AND customer_id = 44
- To combine with the NOT operator
- To combine more than two Boolean expressions
- To form a condition for matching data (correct)
- To form the join condition
What is the order of evaluation for logical operators in Oracle?
What is the order of evaluation for logical operators in Oracle?
What is the Oracle AND operator used for?
What is the Oracle AND operator used for?
Where is the AND operator typically used in Oracle?
Where is the AND operator typically used in Oracle?
What is the result of combining a true expression and a false expression using the Oracle AND operator?
What is the result of combining a true expression and a false expression using the Oracle AND operator?
In which clause is the AND operator typically used in Oracle?
In which clause is the AND operator typically used in Oracle?
How can you change the order of evaluation when using multiple logical operators in an Oracle statement?
How can you change the order of evaluation when using multiple logical operators in an Oracle statement?
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