Deprecated -Subject Database Management System › Introduction to MySQL Databases › Question #15421
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QWhich MySQL function is used to calculate the total number of rows in a table?

ID: #15421 Introduction to MySQL Databases 125 views
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#15421Q ID
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Introduction to MySQL DatabasesTopic
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  • A COUNT() ✔ ✖
  • B SUM() ✔ ✖
  • C AVG() ✔ ✖
  • D MAX() ✔ ✖
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Explanation

The COUNT() function in MySQL is used to calculate the total number of rows in a table. It can be used with or without specifying a column, and it returns the count of non-null values.

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