langs a-z

Task/FizzBuzz/SQL/fizzbuzz-1.sql

@@ -0,0 +1,18 @@
+DROP TABLE fizzbuzz;
+CREATE TABLE fizzbuzz(i int, fizz string, buzz string);
+INSERT INTO fizzbuzz VALUES(1,"","");
+INSERT INTO fizzbuzz SELECT i + (SELECT max(i) FROM fizzbuzz), fizz, buzz FROM fizzbuzz;
+INSERT INTO fizzbuzz SELECT i + (SELECT max(i) FROM fizzbuzz), fizz, buzz FROM fizzbuzz;
+INSERT INTO fizzbuzz SELECT i + (SELECT max(i) FROM fizzbuzz), fizz, buzz FROM fizzbuzz;
+INSERT INTO fizzbuzz SELECT i + (SELECT max(i) FROM fizzbuzz), fizz, buzz FROM fizzbuzz;
+INSERT INTO fizzbuzz SELECT i + (SELECT max(i) FROM fizzbuzz), fizz, buzz FROM fizzbuzz;
+INSERT INTO fizzbuzz SELECT i + (SELECT max(i) FROM fizzbuzz), fizz, buzz FROM fizzbuzz;
+INSERT INTO fizzbuzz SELECT i + (SELECT max(i) FROM fizzbuzz), fizz, buzz FROM fizzbuzz;
+DROP TABLE lookup;
+CREATE TABLE lookup (fizzy, buzzy, rem);
+INSERT INTO lookup VALUES("fizz", "buzz", 1);
+SELECT
+ (SELECT i FROM lookup WHERE rem = (i%3<>0)&(i%5<>0)),
+ (SELECT fizzy FROM lookup WHERE rem = (i%3=0)),
+ (SELECT buzzy FROM lookup WHERE rem = (i%5=0))
+  FROM fizzbuzz WHERE i <= 100;

Task/FizzBuzz/SQL/fizzbuzz-2.sql

@@ -0,0 +1,11 @@
+SELECT i, fizzbuzz
+  FROM
+    (SELECT i,
+            CASE
+              WHEN i % 15 = 0 THEN 'FizzBuzz'
+              WHEN i %  5 = 0 THEN 'Buzz'
+              WHEN i %  3 = 0 THEN 'Fizz'
+              ELSE NULL
+            END AS fizzbuzz
+       FROM generate_series(1,100) AS i) AS fb
+ WHERE fizzbuzz IS NOT NULL;

Task/FizzBuzz/SQL/fizzbuzz-3.sql

@@ -0,0 +1,10 @@
+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)

Task/FizzBuzz/SQL/fizzbuzz-4.sql

@@ -0,0 +1,15 @@
+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 )

Task/FizzBuzz/SQL/fizzbuzz-5.sql

@@ -0,0 +1,16 @@
+declare
+  v_count integer;
+
+begin
+  for v_count in 1..100 loop
+    if(mod(v_count, 15) = 0) then
+      dbms_output.put_line('Fizz Buzz');
+    elsif(mod(v_count, 3) = 0) then
+      dbms_output.put_line('Fizz');
+    elsif(mod(v_count, 5) = 0) then
+      dbms_output.put_line('Buzz');
+    else
+      dbms_output.put_line(v_count);
+    end if;
+  end loop;
+end;