The answer is commissioned
Answer:
View Base tables: Virtual table based on a SELECT query
CREATE VIEW statement: Data definition command that stores the query specification in the data dictionary
DROP VIEW statement: Data definition command that removes the query specification in the data dictionary
Explanation:
Views are virtual tables, which can be created by select queries using the real database tables.
Creating and dropping views can be done by the CREATE VIEW and DROP VIEW statements.
<u>CREATE VIEW syntax:</u>
CREATE VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;
<u>DROP VIEW syntax:</u>
DROP VIEW view_name;
Answer:
The answer is choice "a".
Explanation:
Measurement is a number allocation in which the entity or event attributes that would be comparable with other objects or events. Its scope and implementation depending on context and discipline.
- Its main purposes could be defined as measurements for efficiency, tracking, health, fitness (design, mounting), and solving problems.
- Its calculation consists of the numerical assignment, representing attribute amounts according to the rules for objects and events.
Computer
a machine that processes information under the control of a program
Example(s)
(First Electronic Computer) The Electronic Numerical Integrator and Computer (ENIAC)
PC (Personal Computer)
Desktop
Laptop
Hope this helps!
