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Top MySQL Interview Questions and Answers For Freshers 2023

Some common MySQL interview questions include:

  • What is MySQL?
  • Why is MySQL so popular?
  • What are the tables in MySQL?
  • Write a query for a column addition in MySQL
  • What is a foreign key?
  • What is MySQL workbench?
  • How does database import/export work in MySQL?
  • How can we delete a column or a row in MySQL?

Here are some answers to these questions:

  • MySQL is an open-source DBMS that is supported by most popular operating systems, such as Windows and Linux. It is mainly used for developing web applications.
  • Access Control List (ACL) is a list of permissions that are associated with an object. ACLs are cached in the memory which allows users to quickly check for authentication.
  • A table can have only one primary key. Primary key attributes cannot have duplicate values in a table. A table can have more than one foreign key. Duplicate values are acceptable for a foreign key.

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