pl sql min code example

Example: min plsql

--in query use MIN 
SELECT MIN(something)
FROM some_table;

--in statements use LEAST  (watch out, if there is a null it will return null)
local_variable := LEAST('2', '5', '12', '3');

--Here some examples
LEAST('2', '5', '12', '3')
Result: '12'

LEAST(2, 5, 12, 3)
Result: 2

LEAST('apples', 'applis', 'applas')
Result: 'applas'

LEAST('apples', 'applis', 'applas', null)
Result: NULL