Select the correct answerWhich one is the aggregate functions used in queries ?OptionsAll of the mentionedSUMCOUNTNone of the mentionedAVGMINMAX
Question
Select the correct answer
Which one is the aggregate functions used in queries ?
Options
- All of the mentioned
- SUM
- COUNT
- None of the mentioned
- AVG
- MIN
- MAX
Solution
The correct answer is: All of the mentioned
Explanation:
- Aggregate Functions: These are functions that perform a calculation on a set of values and return a single value. The options provided (SUM, COUNT, AVG, MIN, MAX) are all aggregate functions commonly used in SQL queries.
- SUM: Adds up all the values in a specified column.
- COUNT: Counts the number of rows that match a specified criterion.
- AVG: Calculates the average of a set of values.
- MIN: Finds the minimum value in a set.
- MAX: Finds the maximum value in a set.
Since all of the mentioned options are aggregate functions, the correct choice is All of the mentioned.
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