What does the UPDATE statement do in SQL?
SQL Data Manipulation

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University
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Easy

Luisa Martich
Used 21+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It retrieves data from a database table.
It modifies data in a database table.
It deletes data from a database table.
It creates a new database table.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which SQL statement is used to insert new data into a database?
UPDATE
INSERT
SELECT
DELETE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the syntax for the UPDATE statement in SQL?
UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition
UPDATE table_name SET column1 = value1, column2 = value2, ... SET column3 = value3
UPDATE table_name SET column1 = value1, column2 = value2, ...
UPDATE table_name SET column1 = value1 WHERE condition
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Avery, Grace, and Aria are working on a project where they have to manage a database. They have some unnecessary data in their database. Which SQL statement should they use to delete this data from their database?
REMOVE
DELETE
ERASE
CLEAR
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are aggregate functions in SQL?
Aggregate functions in SQL are functions that perform calculations on a set of values and return a single value.
Aggregate functions in SQL are functions that perform calculations on a set of values and return no value.
Aggregate functions in SQL are functions that perform calculations on a single value and return a set of values.
Aggregate functions in SQL are functions that perform calculations on a set of values and return multiple values.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which aggregate function is used to calculate the average value of a column in SQL?
COUNT
MAX
AVG
SUM
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the GROUP BY clause in SQL?
The GROUP BY clause in SQL is used to sort the data in ascending order.
The GROUP BY clause in SQL is used to filter rows based on a condition.
The GROUP BY clause in SQL is used to update values in a table.
The purpose of the GROUP BY clause in SQL is to group rows with the same values in specified columns.
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