/SQL/How to use aggregate functions in sql

How to use aggregate functions in sql

This is the example.Aggregate function is AVG.production.products is the table.

SELECT
    AVG(list_price) avg_product_price
FROM
    production.products;

Source: sqlservertutorial.net

Aggregate function in sql

• Single Row Functions:(Lower, Upper, Substr, Length)
function that will run for each row and 
return value for each row.

Multiple Row Functions (Group functions, Aggregate functions):
(Count, MIN , MAX, AVG, SUM)
will run for multiple rows and return a single value

Similar codes

1 vote158 views1 answer
Postgresql create table with timestamp
SQL
0 vote134 views1 answer
Clear query cache sql server
SQL
0 vote148 views1 answer
Change role postgres
SQL
0 vote162 views1 answer
Load SQLite in Jupyter Notebook together with the access to the file
SQL
0 vote127 views1 answer
Alter boolean column postgresql
SQL
0 vote177 views1 answer
Sql date with year
SQL
2 votes176 views2 answers
Install postgresql
SQL
3 votes149 views1 answer
Make a field auto_increment mysql
SQL
24 votes146 views5 answers
Sql reset auto increment
SQL
0 vote149 views1 answer
Sql max min
SQL