Which of the following is a combination of NOT NULL and UNIQUE?
Reveal answer
Fill a bubble to check yourself
Keep practicing — related questions
- Which is not a type of constraint
- which is not a constraint in sql
- Features of Primary Key are:
- which constraint allow NULL value
- Which of the following is a key constraint that is used to uniquely identify each row?
- A foreign key:
- For which of these constraints, an unique index is automatically created while creating constraints?
- Which of the following is used to indicate a column will not accept NULL values and can be referenced in an...