Question Description
In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer?.

Solutions for In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.

Here you can find the meaning of In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer?, a detailed solution for In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice In a relational database, what is the purpose of a foreign key?a)A foreign key ensures data redundancy.b)A foreign key is used to access data from remote servers.c)A foreign key establishes a link between tables, referencing the primary key of another table.d)A foreign key is used to encrypt sensitive data in the database.Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.