åå¿é²ãããã§ãã VIEW 㯠DB 㧠CREATE VIEW AS .. ããããã§ããActionPack ã¨ã¯é¢ä¿ãªãã§ãã試ããã®ã¯ãã¹ã¦SQLiteã§ãã ã¨ãããããã£ããæ®éã«ä½¿ããã ä¾ãã° CREATE VIEW AS calculated_results ãããã¨ãCalculatedResult ã¯ã©ã¹ããæ®éã«èªããã `id`åé¡(å¾è¿°)ã¯æ®ãã®ã§ view ãããã« include 㧠JOIN ãããã¨ããã¨è½ã¡ã `id`ã«ã©ã ãããã®ãåæã« t.id as t0_id ã¨ããã SQL ãçºè¡ããã®ã§ãããªã«ã©ã ãªããã¨ã©ã¼ã«ãªããå½ç¶ã¨ããã°å½ç¶ã ãããã view ã® identifier ã¦ãªããªãã ãããªãã å®å©é¢ã ããèããã°ãå ¨ã¬ã³ã¼ã NULL ã®ã«ã©ã ãç¨æããã°ãããã rake db:schema:dump ã§ã¯æããªã ãã¹
{{#tags}}- {{label}}
{{/tags}}