<= (lt eq sign) operator
Applies to:  Databricks SQL 
 Databricks Runtime
Returns true if expr1 is less than or equal to expr2, or false otherwise.
Syntax
expr1 <= expr2
Arguments
- expr1: An expression of any comparable type.
- expr2: An expression that shares a least common type with- expr1.
Returns
A BOOLEAN.
Examples
SQL
> SELECT 2 <= 2;
 true
> SELECT 1.0 <= '1';
 true
> SELECT to_date('2009-07-30 04:17:52') <= to_date('2009-07-30 04:17:52');
 true
> SELECT to_date('2009-07-30 04:17:52') <= to_date('2009-08-01 04:17:52');
 true
> SELECT 1 <= NULL;
 NULL