What is a foreign key?
Abhinav Thakur
Posted On: Dec 17, 2020
When we relate two tables then the primary key of the first table is declared as the foreign key for another table.
Related Questions
Subscribe Our NewsLetter
Never Miss an Articles from us.
Recent Articles
Featured Categories
- Common Interview Questions
- Python Flask Interview Questions
- NoSQL Interview Questions
- jQuery Interview Questions
- C Programming Interview Questions
- AngularJs Interview Questions
- Node JS Interview Questions
- JavaScript Interview Questions
- Core Java Interview Questions
- HTML Interview Questions
- Laravel Interview Questions
- Wordpress Interview Questions
- PHP Interview Questions
HCL Freshers Interview Questions
What is an array?
In programming, Array is a collection of similar types of values in a single unit. Array stores data in a contiguous memory location....
HCL Freshers Interview Questions
Explain ISO/OSI Model and it's Layers?
The OSI model is a networking model for understanding and designing a network architecture that would be flexible, robust, and interoperable. Communication between different systems without requiring ...
HCL Freshers Interview Questions
What are four pillars of OOPS?
The four pillars of OOPs are as follows:Inheritance Abstraction Encapsulation Polymorphism ...