Question

2. which key is called the standard feature of DBMS​

Answer 1

Explanation:

Summary. Eight types of key in DBMS are Super, Primary, Candidate, Alternate, Foreign, Compound, Composite, and Surrogate Key. A super key is a group of single or multiple keys which identifies rows in a table. Primary Key never accept null values while a foreign key may accept multiple null values.

Answer 2

Answer:

8types of keys

super.

primary

candidate

alternate

foreign

compound

composite

surrogate

Explanation:

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