Can I read Understanding Keys in DBMS on EtoBox?
Understanding Keys in DBMS by Dr. Ramesh Singh Gautam is a document available to read on EtoBox.
What is Understanding Keys in DBMS about?
Keys in a database are attributes that uniquely identify each row or record in a table. They allow users to establish relationships between tables and find unique records. Keys are made up of one or more columns whose values uniquely identify each row. For example, an ID column could serve as the primary key in a Students table since each student would have a unique ID, and attributes like passport numbers or license numbers could serve as keys in a Persons table since those values are unique to each indivi
- Author
- Dr. Ramesh Singh Gautam
- Language
- EN