Sync

Task/FizzBuzz/SQL/fizzbuzz-3.sql

@@ -1,10 +1,15 @@
-select (CASE
-    WHEN MOD(lvl,15)=0 THEN 'FizzBuzz'
-    WHEN MOD(lvl,3)=0 THEN 'Fizz'
-    WHEN MOD(lvl,5)=0 THEN 'Buzz'
-    ELSE TO_CHAR(lvl)
-    END) FizzBuzz
-from (
-    select LEVEL lvl
-    from dual
-    connect by LEVEL <= 100)
+WITH nums (n, fizzbuzz ) AS (
+	SELECT 1, CONVERT(nvarchar, 1) UNION ALL
+	SELECT
+		(n + 1) as n1,
+		CASE
+			WHEN (n + 1) % 15 = 0 THEN 'FizzBuzz'
+			WHEN (n + 1) % 3  = 0 THEN 'Fizz'
+			WHEN (n + 1) % 5  = 0 THEN 'Buzz'
+			ELSE CONVERT(nvarchar, (n + 1))
+		END
+	FROM nums WHERE n < 100
+)
+SELECT n, fizzbuzz FROM nums
+ORDER BY n ASC
+OPTION ( MAXRECURSION 100 )