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Delegate Privileges Setup for dave on FinanceDB


Grant All Privileges with GRANT OPTION

Write a MySQL query to grant all privileges on the "FinanceDB" database to the user "dave" along with the ability to grant privileges to others.

Solution:

-- This command gives the user 'dave' full control over the FinanceDB database
-- Grants all privileges on all tables in FinanceDB for localhost connections
-- Includes WITH GRANT OPTION, allowing 'dave' to grant privileges to others
GRANT ALL PRIVILEGES ON FinanceDB.* TO 'dave'@'localhost' WITH GRANT OPTION;

Explanation:

  • Purpose of the Query:
    • The goal is to allow the user "dave" full control over FinanceDB and enable him to delegate privileges.
    • This demonstrates the use of WITH GRANT OPTION in privilege assignment.
  • Key Components:
    • GRANT ALL PRIVILEGES : Assigns all possible privileges.
    • WITH GRANT OPTION : Permits the user to grant the same privileges to others.
  • Real-World Application:
    • Useful for administrative accounts that manage user permissions.

Notes:

  • Use WITH GRANT OPTION judiciously, as it can lead to excessive privilege distribution.

For more Practice: Solve these Related Problems:

  • Write a MySQL query to grant all privileges on the "FinanceDB" database to the user "dave" with the GRANT OPTION and restrict access to tables starting with "fin_".
  • Write a MySQL query to grant all privileges on "FinanceDB" to "dave" with GRANT OPTION and then immediately verify the privileges using SHOW GRANTS.
  • Write a MySQL query to grant all privileges on "FinanceDB" to "dave" with GRANT OPTION and set an expiration time for the granted privileges.
  • Write a MySQL query to grant all privileges with GRANT OPTION on "FinanceDB" to "dave" and then simulate a privilege delegation by granting privileges to another user.


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Previous MySQL Exercise: Grant Read-Only Privileges.
Next MySQL Exercise: Create a User with Host Restriction.

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