Watch the video to understand the difference between primary key and candidate key in dbms with examples.
Thank you! You explained this so well! 💕
Thanks madam well explained 🙏
Primary key is the MINIMAL OF SUPER KEY..
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Candidate keys are the keys which can uniquely identify rows in a table and we can choose one of the best or appropriate candidate key as a Primary key. A table may have only one Primary Key & more then one candidate key.
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primary key is the candidate key chosen to uniquely identify each record in given table.
Unique key or candidate key same hi hai kya..
Simply one of the not null candidate key is selected as the primary key. Phone no. is not appropriate for the primary key because it can have null.
Can u write querry using candidate key
Thank you so much for such a simple explaination
the last bit is what gets it to click for me. Candidate key are candidates to be primary keys
Your voice ❣️...
Thank you for expalaining the concept. Its clear for me so far
This will help me for my practical exam which is tomorrow. 💯