{"id":684,"date":"2016-04-20T21:51:27","date_gmt":"2016-04-20T12:51:27","guid":{"rendered":"http:\/\/esoro.jp\/?p=684"},"modified":"2016-04-20T21:51:27","modified_gmt":"2016-04-20T12:51:27","slug":"createquery%e3%81%a8createnativequery%e3%81%af%e7%b5%90%e6%a7%8b%e9%81%95%e3%81%86","status":"publish","type":"post","link":"https:\/\/esoro.jp\/?p=684","title":{"rendered":"createQuery\u3068createNativeQuery\u306f\u7d50\u69cb\u9055\u3046"},"content":{"rendered":"<p>\u3000\u73fe\u5728\u3001JavaEE\u3067\u4f5c\u3063\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u753b\u9762\u3092\u8ffd\u52a0\u3059\u308b\u4e8b\u306b\u306a\u308a\u3001\u305d\u308c\u307e\u3067\u306fJPA\u306eJPQL\u3092\u4f7f\u3063\u3066\u306ecreateQuery\u3067\u6e08\u3093\u3067\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306fGROUP BY\u3068\u304bUNION\u3068\u304b\u3067SQL\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001JPQL\u3067\u306f\u7121\u7406\u305d\u3046\u306a\u306e\u3067createNativeQuery\u3067\u5b9f\u88c5\u3059\u308b\u4e8b\u306b\u3057\u307e\u3057\u305f\u3002<br \/>\n\u3000\u3067\u3001\u6700\u521d\u306fcreateQuery\u3092createNativeQuery\u306b\u7f6e\u304d\u63db\u3048\u3066SQL\u6587\u3092\u565b\u307e\u305b\u3070\u3044\u3044\u304b\u306a\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u3046\u3084\u3089\u7d50\u69cb\u9055\u3046\u3089\u3057\u3044\u3002\u3002<br \/>\n\u3000\u4e00\u3064\u76ee\u306e\u9055\u3044\u306f\u3001createQuery\u306a\u3089\u30c6\u30fc\u30d6\u30eb\u5b9a\u7fa9\u306b\u6cbf\u3063\u3066\u4f5c\u3063\u305fEntity\u306b\u76f4\u63a5\u5165\u308c\u308b\u4e8b\u304c\u51fa\u6765\u307e\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u8907\u96d1\u306aSQL\u3060\u3068\u554f\u3044\u5408\u308f\u305b\u7d50\u679c\u306b\u4e00\u81f4\u3057\u305fEntity\u3092\u4f5c\u308b\u4e8b\u81ea\u4f53\u304c\u96e3\u3057\u3044\u3002<br \/>\n\u3000\u4e8c\u3064\u76ee\u306f\u30d0\u30a4\u30f3\u30c9\u5909\u6570\u306e\u9055\u3044\u3002createQuery\u306a\u3089\u30d0\u30a4\u30f3\u30c9\u5909\u6570\u306f[:PARAM]\u306e\u3088\u3046\u306b\u6587\u5b57\u3068\u3057\u3066\u6307\u5b9a\u3057\u3066\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5909\u6570\u3092\u30bb\u30c3\u30c8\u3057\u3066\u7d50\u679c\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u304c\u3001<\/p>\n<pre class=\"lang:java decode:true \" title=\"LoginUser\" >List&lt;LoginUser&gt; result = em.createQuery(\r\n  \"SELECT c FROM LoginUser c WHERE c.USER_TYPE &lt; '5' AND c.STATUS_FLG &lt; :PARAM ORDER BY c.USER_ID\")\r\n  .setParameter(\"PARAM\", \"9\")\r\n  .getResultList();<\/pre>\n<p>createNativeQuery\u3067\u306f[?]\u3067\u306a\u3044\u3068\u30c0\u30e1\u3068\u3044\u3046\u89e3\u308a\u306b\u304f\u3044\u76f8\u9055\u70b9\u3002\u3002<br \/>\n\u7d50\u679c\u7684\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"lang:java decode:true \" >String SQL=\"SELECT KEY,SUBKEY,SUM(AMOUNT) FROM TABLE_A WHERE REGDATE = ? AND (? IS NULL OR SUBKEY = ? ) \" +\r\n\t\t\"UNION SELECT KEY,SUBKEY,SUM(AMOUNT) FROM TABLE_B WHERE REGDATE = ? AND (? IS NULL OR SUBKEY = ? ) \";\r\n\r\nQuery q = em.createNativeQuery(SQL);\r\nfor (int i = 0 ; i &lt; 6 ; i = i + 3){\r\n\tq.setParameter(i+1, StringUtils.remove(StringUtils.remove(getDate(),\"\/\"),\":\"));\r\n\tq.setParameter(i+2, getSubKey());\r\n\tq.setParameter(i+3, getSubKey());\r\n}\r\nList&lt;Summary&gt; list = new ArrayList&lt;Summary&gt; ();\r\n\r\nList&lt;Object[]&gt; results = q.getResultList();\r\nfor (Object[] it : results) {\r\n\tSummary sum = new Summary();\r\n\tsum.setKey((String)it[0]);\r\n\tsum.setSubKey((String)it[1]);\r\n\tBigDecimal bd = (BigDecimal)it[2];\r\n\tsum.setCount((int)bd.intValue());\r\n\tlist.add(sum);\r\n}\r\n<\/pre>\n<p>\u203b\u4e0a\u8a18\u306eSummary\u306f\u4e0a\u8a18\u30af\u30a8\u30ea\u7d50\u679c\u3092\u30bb\u30c3\u30c8\u3059\u308b\u70ba\u3060\u3051\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u6570\u5024\u306fBigDecimal\u3067\u6271\u3046\u3088\u3046\u3067\u3059\u3002<br \/>\n\u30d0\u30a4\u30f3\u30c9\u5909\u6570\u306e\u4ed5\u69d8\u9055\u3044\u306b\u306f\u3061\u3087\u3063\u3068\u30cf\u30de\u308a\u307e\u3057\u305f\u3002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u73fe\u5728\u3001JavaEE\u3067\u4f5c\u3063\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u753b\u9762\u3092\u8ffd\u52a0\u3059\u308b\u4e8b\u306b\u306a\u308a\u3001\u305d\u308c\u307e &hellip; <a href=\"https:\/\/esoro.jp\/?p=684\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts\/684"}],"collection":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=684"}],"version-history":[{"count":0,"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts\/684\/revisions"}],"wp:attachment":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}