{"blog_url":"https://tgk.hatenadiary.org/","provider_name":"Hatena Blog","width":"100%","blog_title":"\u6975\u5317\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0","image_url":null,"categories":["Teradata"],"description":"Teradata\u306f\u3001Primary Index(PI)\u3092\u7d50\u5408\u30ab\u30e9\u30e0\u306b\u3057\u305f\u3068\u304d\u306b\u7d50\u5408\u304c\u6700\u901f\u306b\u306a\u308b\u3001\u3068\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u66f8\u3044\u3066\u3042\u308b\u3002 \u4ee5\u4e0b\u306f\u3053\u306e\u6027\u8cea\u3092\u4f7f\u3063\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u3057\u305f\u4e8b\u4f8b\u3002 \u591c\u9593\u30d0\u30c3\u30c1\u306e\u6642\u9593\u77ed\u7e2e\u306e\u305f\u3081\u3001\u6642\u9593\u306e\u304b\u304b\u3063\u3066\u3044\u308b\u30b8\u30e7\u30d6\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u308b\u3068\u3001\u3053\u3093\u306a\u7d50\u5408\u6761\u4ef6\u306eSQL\u304c\u898b\u3064\u304b\u3063\u305f\u3002 insert into ... select ... from t1 /* (col1, col2) \u304c Primary Index */ left outer join t2 on t1.col1 = t2.col1 and substr(t.col2, 1, 4) = t2.col2 and substr(\u2026","type":"rich","title":"Teradata SQL\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584Tips(1) - PI\u3092\u4f7f\u3063\u3066\u7d50\u5408\u3059\u308b","published":"2010-09-06 01:52:21","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftgk.hatenadiary.org%2Fentry%2F20100906%2F1283791941\" title=\"Teradata SQL\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584Tips(1) - PI\u3092\u4f7f\u3063\u3066\u7d50\u5408\u3059\u308b - \u6975\u5317\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/tgk/","author_name":"tgk","version":"1.0","url":"https://tgk.hatenadiary.org/entry/20100906/1283791941","height":"190","provider_url":"https://hatena.blog"}