Answers for "how to find average in sql"

SQL
17

sql count

/*COUNT(column_name) will return the number of rows from the column 
that are not NULL*/
SELECT COUNT(column_name)
FROM table_name;

/*COUNT(*) will return the number of rows from the table*/
SELECT COUNT(*)
FROM table_name;
Posted by: Guest on August-09-2020
3

sql average

SELECT AVG(column_name)
FROM table_name
WHERE condition;
Posted by: Guest on August-03-2021
0

how to find average in sql

SELECT FIRST_NAME FROM EMPLOYEES
WHERE SALARY = (SELECT AVG(SALARY) FROM EMPLOYEES);
Posted by: Guest on November-27-2020
3

sql avg()

/*AVG() is an aggregate function that returns the 
   average value for a numeric column*/
SELECT AVG(column_name)
FROM table_name;
Posted by: Guest on July-22-2020
0

above average salary in sql

SELECT FIRST_NAME FROM EMPLOYEES
WHERE SALARY > (SELECT AVG(SALARY) FROM EMPLOYEES);
Posted by: Guest on January-28-2021
0

find below average salary in sql

SELECT first_name, salary FROM employees
WHERE salary <= (SELECT AVG(salary) FROM employees);
Posted by: Guest on January-28-2021

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