Explanation:
Both Primary Key and Candidate Key are the attributes that are used to access tuples from a table. These (Primary key and Candidate key) are also can be used to create a relationship between two tables.
- A Candidate Key can be any column or a combination of columns that can qualify as a unique key in the database. Each Candidate Key can qualify as a Primary Key.
- A Primary Key is a column or a combination of columns that uniquely identify a record. The primary key is a minimal super key, so there is one and only one primary key in any relationship.
<em> The main difference between them is that a primary key is unique but there can be many candidate keys. </em>
I hope you find this information useful and interesting! Good luck!
Probes and Drones
Hope this helps and please give brainliest!
Answer:
spooler
Explanation:
A print server uses a print spooler as a software holding area for jobs waiting to be printed.
Answer: not sure if you can
Explanation: idk if you can but if you wanna get a good answer try searching up on google hope i helped!
