About this document
Understanding Keys in DBMS by Vandana Vijayan is a document available to read on EtoBox.
Keys in DBMS are attributes or sets of attributes that uniquely identify rows in a table and establish relationships between tables. There are eight types of keys including Super Key, Primary Key, Candidate Key, Alternate Key, Foreign Key, Compound Key, Composite Key, and Surrogate Key, each serving different purposes. Primary Keys uniquely identify records, while Foreign Keys create relationships between tables, ensuring data integrity.
- Author
- Vandana Vijayan
- Language
- EN