{"author_url":"https://blog.hatena.ne.jp/nemuzuka/","type":"rich","description":"Oracle\u306evarchar\u30ab\u30e9\u30e0\u306b0\u57cb\u3081\u306e\u6570\u5b57\u6587\u5b57\u5217\u3057\u304b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u3068\u5224\u3063\u3066\u3044\u308b\u5834\u5408 \u3053\u3093\u306a\u611f\u3058\u3067\u6bd4\u8f03\u6587\u304c\u66f8\u3051\u307e\u3059\u3002 select count(*) from dual where '000002' = 2 \u3059\u3052\u3047\u3001Oracle\u7a7a\u6c17\u8aad\u307f\u3059\u304e\u3002 ' 000002 ' \u307f\u305f\u3044\u306b\u3001\u524d\u5f8c\u306b\u534a\u89d2SP\u304c\u3042\u3063\u3066\u3082\u5927\u4e08\u592b\u3002 \u305f\u3060\u3001\u5f53\u7136\u306e\u3053\u3068\u3067\u3059\u304c\u6bd4\u8f03\u30ab\u30e9\u30e0\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u6587\u5b57\u5217\u304c \u6570\u5b57\u6587\u5b57\u5217\u3067\u306a\u3044\u5834\u5408\u3001SQL\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002 \u304d\u3063\u3068\u6697\u9ed9\u306e\u578b\u5909\u63db\u3067\u5168\u90e8\u306e\u30ab\u30e9\u30e0\u306bTO_NUMBER\u3057\u3066\u308b\u3067\u3057\u3087\u3046\u304b\u3089\u3001 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u51fa\u306a\u3044\u3068\u56f0\u308b\u3068\u3053\u308d\u3067\u306f\u4f7f\u308f\u306a\u3044\u307b\u3046\u304c\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002 SQL\u898b\u305f\u3060\u3051\u3058\u3083\u578b\u304c\u3059\u3050\u306b\u5206\u304b\u2026","categories":[],"title":"\u7a7a\u6c17\u3092\u8aad\u307f\u3059\u304e\u308bOracle","blog_url":"https://nemuzuka.vss.jp.net/","author_name":"nemuzuka","width":"100%","published":"2009-11-16 16:03:32","blog_title":"nemuzuka\u306e\u300c\u660e\u65e5\u304b\u3089\u672c\u6c17\u51fa\u3059\u300d","provider_url":"https://hatena.blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnemuzuka.vss.jp.net%2Fentry%2F20091116%2F1258355012\" title=\"\u7a7a\u6c17\u3092\u8aad\u307f\u3059\u304e\u308bOracle - nemuzuka\u306e\u300c\u660e\u65e5\u304b\u3089\u672c\u6c17\u51fa\u3059\u300d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","url":"https://nemuzuka.vss.jp.net/entry/20091116/1258355012","provider_name":"Hatena Blog","image_url":null}