Database Questions
What is a relational database?
What is normalization in a database?
What is a foreign key?
What is a primary key?
What is the difference between a UNION and a JOIN in SQL?
What is indexing in databases?
What is ACID in the context of databases?
What is a NoSQL database?
What is a stored procedure?
What is the difference between SQL and NoSQL databases?
What are transactions in SQL?
What is sharding in databases?
What is a database schema?
What is a database view?
What is the difference between an inner join and an outer join?
What is replication in databases?
What are the differences between MySQL and PostgreSQL?
What are the advantages of using a database index?
What is a data warehouse?
What is a database trigger?
What is a columnar database?
What is a full-text search in databases?