what is between in sql code example

Example 1: between in sql

(Between) operator same as  ">= <="
For example: 
Select * From Employees Where salary Between 4000 AND 6000;

Example 2: sql BETWEEN

/*the BETWEEN operator is used to filter the result set within 
a certain range. the values can be numbers, texts or dates */
SELECT column_name(s)
FROM table_name
WHERE column_name BETWEEN value1 AND value2;

Example 3: between sql

Select * From employees
Where salary >= 4000
And salary  <= 6000

We can also use between

Select * From employees
Where salary BETWEEN 4000 AND 6000