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Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions
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28
Task/FizzBuzz/SQL/fizzbuzz-1.sql
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@ -1,18 +1,10 @@
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;
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)

25
Task/FizzBuzz/SQL/fizzbuzz-3.sql
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@ -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 )

39
Task/FizzBuzz/SQL/fizzbuzz-4.sql
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@ -1,15 +1,24 @@
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 )
-- Load some numbers
CREATE TABLE numbers(i INTEGER);
INSERT INTO numbers VALUES(1);
INSERT INTO numbers SELECT i + (SELECT MAX(i) FROM numbers) FROM numbers;
INSERT INTO numbers SELECT i + (SELECT MAX(i) FROM numbers) FROM numbers;
INSERT INTO numbers SELECT i + (SELECT MAX(i) FROM numbers) FROM numbers;
INSERT INTO numbers SELECT i + (SELECT MAX(i) FROM numbers) FROM numbers;
INSERT INTO numbers SELECT i + (SELECT MAX(i) FROM numbers) FROM numbers;
INSERT INTO numbers SELECT i + (SELECT MAX(i) FROM numbers) FROM numbers;
INSERT INTO numbers SELECT i + (SELECT MAX(i) FROM numbers) FROM numbers;
-- Define the fizzes and buzzes
CREATE TABLE fizzbuzz (message VARCHAR(8), divisor INTEGER);
INSERT INTO fizzbuzz VALUES('fizz', 3);
INSERT INTO fizzbuzz VALUES('buzz', 5);
INSERT INTO fizzbuzz VALUES('fizzbuzz', 15);
-- Play fizzbuzz
SELECT COALESCE(max(message),CAST(i AS VARCHAR(99))) as result
FROM numbers LEFT OUTER JOIN fizzbuzz ON MOD(i,divisor) = 0
GROUP BY i
HAVING i <= 100
ORDER BY i;
-- Tidy up
DROP TABLE fizzbuzz;
DROP TABLE numbers;