The MySQL AVG function returns the average value of an expression. Syntax The syntax for the AVG function in MySQL is: SELECT AVG(aggregate_expression) FROM tables [WHERE conditions]; OR the syntax for the AVG function when grouping the results by one or more columns is: SELECT expression1,...
Introduction to AVG in MySQL In MySQL, the AVG function is used to calculate the average value of a specific column in a table. Syntax The syntax for using AVG in MySQL is as follows: SELECT AVG(column_name) FROM table_name; Example Suppose we have a table named students, and we ...
Learn how to use the MySQL `AVG()` function for calculating average values in databases. Explore syntax, examples, and best practices for effective statistical analysis.
对非数值数据使用MIN() MIN()函数与MAX()函数类似,MySQL允许将它用来返回任意列中的最小值,包括返回文本列中的最小值。在用于文本数据时,如果数据按相应的列排序,则MIN()返回最前面的行。 例子如下: mysql> SELECT min(prod_name) FROM products; +---+ | min(prod_name) | +---+ | .5 ton anvil ...
AVG() Syntax SELECTAVG(column_name) FROMtable_name WHEREcondition; TheSUM()function returns the total sum of a numeric column. SUM() Syntax SELECTSUM(column_name) FROMtable_name WHEREcondition; Demo Database Below is a selection from the "Products" table in the Northwind sample database: ...
Syntax SELECT AVG(Column_name) FROM ; SQL Copy Example Creating a database //creating a database in MySQL with the name Fruitsdb create database FruitsDb; //using database use FruitsDb; SQL Copy In this step, we create a new database called "FruitsDb". The "create database" statement...
Syntax: SELECT section, AVG(marks) AS avg_marks FROM student GROUP BY section; Output: Examples to Implement avg() in MySQL Let’s create another employee table with the following attributes. Deep-diving into this table can give us depth knowledge about avg() aggregate function. ...
Syntax AVG(expression) Parameter Values ParameterDescription expressionRequired. A numeric value (can be a field or a formula) Technical Details Works in:From MySQL 4.0 More Examples Example Select the records that have a price above the average price: ...
DB2 and Oracle Syntax: AVG ([ALL | DISTINCT] expression ) OVER (window_clause) Parameters: Syntax diagram - AVERAGE() function Example: Sample table: orders ORD_NUM ORD_AMOUNT ADVANCE_AMOUNT ORD_DATE CUST_CODE AGENT_CODE ORD_DESCRIPTION ...
Syntax: AVG([DISTINCT] expr) Where expr is a given expression. TheDISTINCToption can be used to return the average of the distinct values of expr. MySQL Version :8.0 Contents: Example : MySQL AVG() function MySQL AVG() function with group by and example ...