Mandelbrot set - PostgreSQL wiki
This SQL query (requires PostgreSQL 8.4) produces an ASCII-art image of the Mandelbrot set. It is written entirely in SQL:2008-conformant SQL. WITH RECURSIVE x(i) AS ( VALUES(0) UNION ALL SELECT i + 1 FROM x WHERE i < 101 ), Z(Ix, Iy, Cx, Cy, X, Y, I) AS ( SELECT Ix, Iy, X::float, Y::float, X::float, Y::float, 0 FROM (SELECT -2.2 + 0.031 * i, i FROM x) AS xgen(x,ix) CROSS JOIN (SELECT -1.5 + 0.031
Grass on SQL - still deeper
Overview ã¡ã‚‡ã£ã¨è‰æ¤ãˆã¨ãã¾ã™ã型言語 Grass ã‚’SQLã§å®Ÿè£…ã—ã¾ã—ãŸã¨ã„ã†è©±. Grassã¯Î»è¨ˆç®—をベースã«ã—ãŸé–¢æ•°åž‹ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã™.å…¬å¼ãƒšãƒ¼ã‚¸ã®ä»•æ§˜ã‚’å…ƒã«SQL(PostgreSQL)ã§å®Ÿè£…ã—ã¾ã—ãŸ. ä»–Grassã«ã¤ã„ã¦ã¯ä¸Šè¨˜ã®å…¬å¼ãƒšãƒ¼ã‚¸ã¨ã‹ã“ã“ら辺をå‚ç…§. プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªž/Grass - プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚¹ãƒ¬ã¾ã¨ã‚ in VIP ã†ã¯ï½—ï½—ï½— Mosh 㧠Grass 実装ã—ãŸï½—ï½—ï½—ï½— - Higepon’s blog - Mona OS and Mosh Example SELECT run_grass('wwWWwv wwwwWWWwwWwwWWWWWWwwwwWwwv wWWwwwWwwwwWwwwwwwWwwwwwwwww'); run_grass ----------- ww (1 row) SELECT run_grass('wWWWwwwwWWW
Index of /SQL
Index of /SQL NameLast modifiedSizeDescription Parent Directory  - sql-2003-2-railroad-..>2024-02-04 17:51 5.3M sql-2003-2.ebnf 2024-02-04 17:51 172K sql-2003-2.ebnf.readme 2024-02-04 17:51 757 sql-2016-railroad-di..>2024-02-04 17:51 6.8M sql-2016.ebnf 2024-02-04 17:51 214K sql-2016.ebnf.readme 2024-02-04 17:51 663
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