ã¯ããã« å¼ç¤¾ã®ãã¼ã¿åææ¡ä»¶ã«ããã¦ãRedshiftã«ã¦SQLãå®è¡ãã¦ãã¼ã¿ãæ½åºãããã¨ãå¢ãã¦ã¾ããã¾ãããSQLã¯ãã¼ã¿ã®æ½åºã«ã¯å¼·åãªã®ã§ãããJavaãRubyãªã©ã®ããã°ã©ãã³ã°è¨èªã¨æ¯ã¹ãã¨ç¬ç¹ã§ãããã¨ãäºå®ã§ãã ä¾ãã°(PL/SQLãªã©ã¯é¤ãã¦ã§ãã) ã«ã¼ãããªã å¤æ°ã«ä»£å ¥ãã¦æ¬¡ã®å¦çã«è¡ããã¨ãã§ããªã ã¡ã½ãããã¯ã©ã¹ã«å¦çãåå²ã§ããªã ãªã©ã§ãã ãããã®ç¹å¾´ããSQLã§ãã¼ã¿æ½åºãè¡ãçºã«ã¯ãJavaãRubyãªã©ã¨ã¯ç°ãªã£ãææ³ãåãå¿ è¦ãããã¾ããããã§ãJavaãRubyã¨ãã§ã¯ã»ã»ã»ã¨ããããæ¹ã§ããã®ã ãã©ãSQLã§ã¯ã©ãããã®ã ãããã¨ããã±ã¼ã¹ã«ã¤ãã¦ãã·ãªã¼ãºå½¢å¼ã§ä½åãã«åãã¦åãä¸ãããã¨æãã¾ãã å°ãSQLã®åºæ¬çãªæ§æ(selectãjoinãgroup byãªã©)ã«ã¤ãã¦ã¯èª¬æãã¾ãããã¾ããã¼ã¿ãã¼ã¹ã®ç¨®é¡ã«é¢ããã使ç¨
{{#tags}}- {{label}}
{{/tags}}