CASE statements in SQL code example
Example 1: sql case
-- NOTE: this is for SQL-Oracle specifically
/*
NB: Please like Mingles444 post, I derived this from him/her
*/
-- syntax: (Retrieved from grepper:Mingles444)
CASE
WHEN condition1 THEN result1
WHEN condition2 THEN result2
WHEN conditionN THEN resultN
ELSE result
END
-- example:
SELECT
CASE
WHEN (1+6 = 6) THEN 'A'
WHEN (1+6 = 7) THEN 'B'
WHEN (1+6 = 8) THEN 'C'
ELSE 'D'
END
FROM DUAL;
-- OUTPUT: B
Example 2: end as sql
select
case when ID in ('1', '2', '3')
then 'Jack'
else 'Jim'
end as Person
from Table.Names
select
case when ID in ('1', '2', '3')
then 'Jack'
else 'Jim'
end Person
from Table.Names