Which of the following is a key constraint that is used to uniquely identify each row?
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Keep practicing — related questions
- A primary key _________.
- The Key which uniquely identifies each entity in the dimension table regardless of its source key is called
- For which of these constraints, an unique index is automatically created while creating constraints?
- A primary key is used to uniquely identify a particular entry or row in a table.
- For which of these constraints, an unique index is automatically created while creating constraints?
- Which property identifies a record uniquely in a table?
- Which type of key is defined on the child table to implement a referential constraint?
- Which of the following is a combination of NOT NULL and UNIQUE?