12 Questions
What keyword in MySQL is used to create a stored function?
FUNCTION
How does a deterministic function behave in MySQL?
It always returns the same result for the same input parameters
What does the DETERMINISTIC keyword specify in a stored function in MySQL?
Whether the function is deterministic or not
In MySQL, what should you specify after listing all parameters of a stored function?
The return value data type
What does an INOUT parameter allow in a stored procedure?
Pass the argument and modify the parameter
Which of the following best describes a function in SQL?
A stored program that returns a single value
What is the main purpose of a trigger in a database?
Execute SQL statements based on specific events
In SQL, what does a WHILE loop do?
Executes a block of code repeatedly as long as a condition is true
What is the purpose of the RETURN statement inside a stored function?
To return a value to the calling program
In the context of stored functions, what happens when the RETURN statement is encountered?
The execution of the function is immediately terminated
What defines deterministic functions in the context of stored procedures?
They always return the same result given the same input values
How can self-joins be related to stored functions in database operations?
Self-joins allow one table to be joined with itself
Learn about the use of stored functions in SQL to encapsulate common formulas or business rules. Explore how to create and implement stored functions in SQL statements for improved efficiency. This quiz covers the syntax and usage of stored functions in SQL at the University of Science and Technology of Southern Philippines Alubijid.
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