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What is a primary key in a database?
Which SQL statement is used to retrieve data from a database?
What does ‘ACID’ stand for in the context of databases?
What type of database is best suited for hierarchical data storage?
What is normalization in a database?
Which of the following is NOT a type of SQL join?
In a DBMS, what is a transaction?
Which of these is a characteristic of a NoSQL database?
What does DDL stand for in SQL?
What is the purpose of an index in a database?