sql if else query code example
Example 1: else if sql server
IF (Expression 1)
BEGIN
Statement 1;
END
ELSE IF (Expression 2)
BEGIN
Statement 2;
END
..........
ELSE
BEGIN
Default Statement;
END
Example 2: SQL IF ELSE
SELECT CASE
WHEN A + B > C AND B + C > A AND A + C > B THEN
CASE
WHEN A = B AND B = C THEN 'Equilateral'
WHEN A = B OR B = C OR A = C THEN 'Isosceles'
ELSE 'Scalene'
END
ELSE 'Not A Triangle'
END
FROM TRIANGLES;