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LoginTo include integrity constraint in an existing relation use :
(a) Create table
(b) Modify table
(c) Alter table
(d) Drop table
I got this question in an online quiz.
Question is from Integrity Constraints in chapter SQL : Queries, Constraints and Triggers of Database Management
Database Management Sql : Queries in Database Management 3 years ago
Best explanation: SYNTAX – alter table table-name ADD constraint, where constraint can be any constraint on the RELATION.
Posted on 02 Dec 2021, this text provides information on Database Management related to Sql : Queries in Database Management. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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