29 June 2009

Geek art ali ko...

... ti je malce dolgčas.

Za vse ki poznate SQL - kolega mi je danes poslal naslednjo kodo:

WITH

XGEN(X, IX) AS ( -- X DIM GENERATOR

SELECT CAST(-2.2 AS FLOAT) AS X, 0 AS IX UNION ALL

SELECT CAST(X + 0.031 AS FLOAT) AS X, IX + 1 AS IX

FROM XGEN

WHERE IX < 100

),

YGEN(Y, IY) AS ( -- Y DIM GENERATOR

SELECT CAST(-1.5 AS FLOAT) AS Y, 0 AS IY UNION ALL

SELECT CAST(Y + 0.031 AS FLOAT) AS Y, IY + 1 AS IY

FROM YGEN

WHERE IY < 100

),

Z(IX, IY, CX, CY, X, Y, I) AS ( -- Z POINT ITERATOR

SELECT IX, IY, X, Y, X, Y, 0

FROM XGEN, YGEN

UNION ALL

SELECT IX, IY, CX, CY, X * X - Y * Y + CX AS X, Y * X * 2 + CY, I + 1

FROM Z

WHERE X * X + Y * Y < 16

AND I < 100

)

SELECT REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(

REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(

REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(

(X0+X1+X2+X3+X4+X5+X6+X7+X8+X9+X10+X11+X12+X13+X14+X15+X16+X17+X18+X19+

X20+X21+X22+X23+X24+X25+X26+X27+X28+X29+X30+X31+X32+X33+X34+X35+X36+X37+X38+X39+

X40+X41+X42+X43+X44+X45+X46+X47+X48+X49+X50+X51+X52+X53+X54+X55+X56+X57+X58+X59+

X60+X61+X62+X63+X64+X65+X66+X67+X68+X69+X70+X71+X72+X73+X74+X75+X76+X77+X78+X79+

X80+X81+X82+X83+X84+X85+X86+X87+X88+X89+X90+X91+X92+X93+X94+X95+X96+X97+X98+X99),

'A',' '), 'B','.'), 'C',','), 'D',','), 'E',','), 'F','-'), 'G','-'),

'H','-'), 'I','-'), 'J','-'), 'K','+'), 'L','+'), 'M','+'), 'N','+'),

'O','%'), 'P','%'), 'Q','%'), 'R','%'), 'S','@'), 'T','@'), 'U','@'),

'V','@'), 'W','#'), 'X','#'), 'Y','#'), 'Z',' ')

FROM (

SELECT 'X' + CAST(IX AS VARCHAR) AS IX,

IY, SUBSTRING('ABCDEFGHIJKLMNOPQRSTUVWXYZ', ISNULL(NULLIF(I, 0), 1), 1) AS I

FROM Z) ZT

PIVOT (

MAX(I) FOR IX IN (

X0,X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13,X14,X15,X16,X17,X18,X19,

X20,X21,X22,X23,X24,X25,X26,X27,X28,X29,X30,X31,X32,X33,X34,X35,X36,X37,X38,X39,

X40,X41,X42,X43,X44,X45,X46,X47,X48,X49,X50,X51,X52,X53,X54,X55,X56,X57,X58,X59,

X60,X61,X62,X63,X64,X65,X66,X67,X68,X69,X70,X71,X72,X73,X74,X75,X76,X77,X78,X79,

X80,X81,X82,X83,X84,X85,X86,X87,X88,X89,X90,X91,X92,X93,X94,X95,X96,X97,X98,X99)

) AS PZT

Display je treba preklopiti v tekst... za vse ki nimate SQL-a... slikica pride v naslednjih dneh :)


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