hamburger menu
All Coursesall course arrow
adda247
reward-icon
adda247
    arrow
    arrow
    arrow
    Which SQL command is used to remove a table from a database?
    Question

    Which SQL command is used to remove a table from a database?

    A.

    DELETE

    B.

    DROP

    C.

    ERASE

    D.

    More than one of the above

    E.

    None of the above

    Correct option is B

    The DROP SQL command is used to remove an entire table, including all of its data, from the database. Once a table is dropped, it cannot be recovered, and all its associated data and structure are permanently deleted.
    Important Key Points:
    1. DROP Command: The DROP command is used to delete a table or other database objects like views or indexes. It completely removes the table and all the data stored in it.
    2. Irreversible Action: When you use the DROP command, all the data in the table is lost permanently, and the table structure is also removed from the database schema.
    3. Removing Other Objects: The DROP command can be used for removing other objects such as databases, indexes, or views in addition to tables.
    4. Database Integrity: Since DROP is an irreversible action, it should be used with caution. It's important to ensure that the table is no longer needed before dropping it.
    Knowledge Booster:
    · DELETE: The DELETE command is used to remove data from a table but does not remove the table itself. It allows for selective row deletion based on a condition.
    · ERASE: The ERASE command is not a standard SQL command. It might be used in certain programming environments, but it is not a recognized command in SQL for removing tables or data.

    Free Tests

    Free
    Must Attempt

    UPTET Paper 2 Social Science : PYP Held on 23rd Jan 2022 (Shift 2)

    languageIcon English
    • pdpQsnIcon150 Questions
    • pdpsheetsIcon150 Marks
    • timerIcon150 Mins
    languageIcon English
    Free
    Must Attempt

    UPTET : Paper 1 Full Mock - 01

    languageIcon English
    • pdpQsnIcon150 Questions
    • pdpsheetsIcon150 Marks
    • timerIcon150 Mins
    languageIcon English
    Free
    Must Attempt

    UPTET : Paper 2 Maths & Science Full Mock - 01

    languageIcon English
    • pdpQsnIcon150 Questions
    • pdpsheetsIcon150 Marks
    • timerIcon150 Mins
    languageIcon English
    test-prime-package

    Access ‘BPSC TRE (11-12)’ Mock Tests with

    • 60000+ Mocks and Previous Year Papers
    • Unlimited Re-Attempts
    • Personalised Report Card
    • 500% Refund on Final Selection
    • Largest Community
    students-icon
    383k+ students have already unlocked exclusive benefits with Test Prime!
    Our Plans
    Monthsup-arrow