Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
Question 409 |
Which of the following statements about the “DELETE” command is FALSE?
It removes tuples from a relation (table). | |
It removes tuples as well as the relation (table). | |
A missing WHERE clause specifies that all tuples in the relation are to be deleted. | |
Depending on the number of tuples selected by the condition in the WHERE clause, zero, one or several tuples can be deleted by a single DELETE command. |
Question 409 Explanation:
→The DELETE statement is used to delete existing records in a table.
→DELETE Syntax
DELETE FROM table_name WHERE condition;
→DELETE Syntax
DELETE FROM table_name WHERE condition;
Correct Answer: B
Question 409 Explanation:
→The DELETE statement is used to delete existing records in a table.
→DELETE Syntax
DELETE FROM table_name WHERE condition;
→DELETE Syntax
DELETE FROM table_name WHERE condition;