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Picnic Hill
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College
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BASIC MY SQL
Naomi Olivia
6
Added question (15/ 20)
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# 1

Multiple Choice

Which SQL statement is used to modify an existing column in a table?

  • UPDATE COLUMN
  • ALTER TABLE MODIFY COLUMN
  • CHANGE COLUMN
  • MODIFY TABLE

# 2

Multiple Choice

Which SQL clause is used to filter groups based on a specified condition?

  • WHERE
  • HAVING
  • GROUP BY
  • ORDER BY

# 3

Multiple Choice

What is the purpose of a foreign key in SQL?

  • To uniquely identify each record in a table.
  • To enforce data integrity by linking tables.
  • To sort data in ascending order.
  • To aggregate data from multiple rows.

# 4

Multiple Choice

Which SQL statement is used to add a column to an existing table?

  • ADD COLUMN
  • INSERT COLUMN
  • ALTER TABLE ADD COLUMN
  • CREATE COLUMN
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