Advertisements
Advertisements
प्रश्न
What do you understand by the term ‘Secondary key’ in a database?
एका वाक्यात उत्तर
Advertisements
उत्तर
A secondary key shows the secondary value that is unique for each record. It can be used to identify the record and it is usually indexed. It is also termed an Alternate key.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
