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The correct answer is A
Which of the following joins returns all rows from both tables, filling in NULL values for non-matching rows?
Which of the following memories has the shortest access times?
In the context of databases, what does the term sharding refer to?
In a relational database, a foreign key is used to:
What is the purpose of the SQL "GROUP BY" clause?
In database management, which SQL command is used to remove a table and all its data from a database?
How many types of architecture we have in DBMS
Which database model is based on the mathematical set theory and is the foundation of many modern databases?
Which normal form deals with the issue of transitive dependencies?
What does the term "normalization" refer to in the context of database design?