"COUNT" keyword belongs to which categories in Mysql?
A. Aggregate functions
B. Operators
C. Clauses
D. All of the mentioned
Answer: Option A
Solution (By Examveda Team)
This question is about understanding different types of things you can use in MySQL to work with your data.Let's break down the options:
Option A: Aggregate functions - These are special functions in MySQL that perform calculations on a group of rows, like finding the total, average, or maximum value.
Option B: Operators - Operators are symbols like +, -, *, /, and = that perform specific actions on data.
Option C: Clauses - Clauses are parts of a SQL statement that specify conditions or actions. For example, the "WHERE" clause tells MySQL which rows to use.
Now, let's look at the keyword "COUNT". You use "COUNT" to count the number of rows in a table or the number of rows that meet certain criteria. This sounds a lot like what aggregate functions do!
So the answer is Option A: Aggregate functions.
Related Questions on MySQL Miscellaneous
How is communication established with MySQL?
A. SQL
B. Network calls
C. A programming language like C++
D. APIs
Which type of database management system is MySQL?
A. Object-oriented
B. Hierarchical
C. Relational
D. Network

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