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: BCase in sql
SELECT OrderID, Quantity,
CASE
WHEN Quantity > 30
THEN 'The quantity is greater than 30'
WHEN Quantity = 30 THEN 'The
quantity is 30'
ELSE 'The quantity is under 30'
END AS QuantityText
FROM OrderDetails;Copyright © 2021 Codeinu
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