MariaDB Question:
Download Job Interview Questions and Answers PDF
Tell us what is the use of COUNT() aggregate function?
Answer:
MariaDB COUNT() aggregate function is used to return the count of an expression.
Syntax:
SELECT COUNT(aggregate_expression)
FROM tables
[WHERE conditions];
Syntax:
SELECT COUNT(aggregate_expression)
FROM tables
[WHERE conditions];
Download MariaDB Interview Questions And Answers
PDF
Previous Question | Next Question |
Tell me what are the different types of clauses used in MariaDB? | Please explain what is LEFT OUTER JOIN in MariaDB? |