What four main types of actions involve databases?
I'm not sure what the question is asking so I'll just describe a database.
1. A database must have information in it.
2. The information must have meaning. Random data without meaning cannot make
up a database.
3. The information in a database is put there for a specific purpose. It has
an intended group of users and an application that the users are interested
in.
I really don't understand what the question means when it says "main types of
actions". I would assume the following actions:
- input, update, delete information.
Input is inserting information in to the database.
Update is changing any present information in the database.
Delete is removing any present information from the database.
1. A database must have information in it.
2. The information must have meaning. Random data without meaning cannot make
up a database.
3. The information in a database is put there for a specific purpose. It has
an intended group of users and an application that the users are interested
in.
I really don't understand what the question means when it says "main types of
actions". I would assume the following actions:
- input, update, delete information.
Input is inserting information in to the database.
Update is changing any present information in the database.
Delete is removing any present information from the database.