Question
Which of the following is used to enforce referential integrity?
More IT DBMS Questions
- Which of the following is a common technique for concurrency control in databases?
- Which of the following is an example of a NoSQL database?
- Which aggregate function returns the number of rows that match a specified criterion?
- In a relational database, what is a foreign key?
- In a database with a foreign key constraint defined using "ON DELETE CASCADE," what happens when a row in the parent (referenced) table is deleted?
- Which system call is used to create a new process in UNIX/Linux?
- Which type of join returns all rows from the left table and matching rows from the right table?
- Which SQL command is used to retrieve data from a database?
- Which of the following matches the definition given below: It is an artificial key that aims to uniquely identify each record.
- In the context of computer networks, what is the primary function of a router?
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