What is a foreign key in a relational database?OptionsA key that is used for encryptionA key that is used for indexingA key that establishes a link between two tablesA key that uniquely identifies a record in a table
Question
What is a foreign key in a relational database?OptionsA key that is used for encryptionA key that is used for indexingA key that establishes a link between two tablesA key that uniquely identifies a record in a table
Solution
A foreign key in a relational database is a key that establishes a link between two tables.
Similar Questions
In a relational database, what is a foreign key?A key used for encrypting dataA key used to unlock database tablesA key that points to a primary key in another tableA key used to sort data alphabetically
In a relational database, what is a foreign key?
What is a Foreign Key?*1 pointA field from another table, used to link tables togetherA field that stores data in a foreign languageThe unique field that identifies every record in the tableA search criterion
whats a foreign key
An attribute in a relation is a foreign key if the _______ key from another relation is used as an attribute in that relation .OptionsSubPrimaryCandidateSuper
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