{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2024-04-19T12:49:42.538Z","dateModified":"2024-04-19T12:49:42.538Z","typicalAgeRange":"11-18","educationalLevel":"CUET (UG)","assesses":"Database Management Systems - Integrity constraints","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Integrity constraints"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Database Management Systems"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"CUET (UG)"}],"name":"Quiz about Integrity constraints","about":{"@type":"Thing","name":"Database Management Systems - Integrity constraints"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Integrity constraints","text":"Which statement is used to add a constraint in existing attribute of a relation?}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

UPDATE

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

SELECT

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

ALTER

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

CREATE

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ALTER

","comment":{"@type":"Comment","text":"\"\""},"answerExplanation":{"@type":"comment","text":"The correct option is(C): ALTER"}}}]}

LIST I		LIST II
A	Constraint	I	Clause
B	DDL	II	Operator
C	Where	III	Alter table
D	Like	IV	Default

Which statement is used to add a constraint in existing attribute of a relation?

The Correct Option is C

Solution and Explanation

Top Questions on Integrity constraints

Questions Asked in CUET exam