{"id":417,"date":"2011-12-24T23:58:20","date_gmt":"2011-12-24T15:58:20","guid":{"rendered":"https:\/\/yangtingkun.net\/?p=417"},"modified":"2011-12-25T14:53:25","modified_gmt":"2011-12-25T06:53:25","slug":"jdbc%e4%bd%bf%e7%94%a8insert-return%e8%af%ad%e5%8f%a5%e6%8a%a5%e9%94%99ora-439","status":"publish","type":"post","link":"https:\/\/yangtingkun.net\/?p=417","title":{"rendered":"JDBC\u4f7f\u7528INSERT RETURN\u8bed\u53e5\u62a5\u9519ORA-439"},"content":{"rendered":"<p>\u5728\u7ed9\u5ba2\u6237\u5f00\u53d1\u4eba\u5458\u8bb2\u89e3LOB\u5217\u7684\u8bbf\u95ee\u65b9\u5f0f\u540e\uff0c\u5f00\u53d1\u4eba\u5458\u5c1d\u8bd5\u5728JDBC\u4e2d\u4f7f\u7528\u5305\u542bRETURN\u7684INSERT\u8bed\u53e5\uff0c\u4f46\u662f\u51fa\u73b0\u4e86ORA-439\u9519\u8bef\u3002<br \/>\n\u68c0\u67e5\u540e\u53d1\u73b0\u5ba2\u6237\u7684\u7a0b\u5e8f\u4f7f\u7528\u7684\u8fd8\u662fPreparedStatement\u8bed\u53e5\uff0c\u800cRETURNING\u8bed\u53e5\uff0c\u5219\u662fOracle\u6269\u5c55\u7684SQL\u8bed\u6cd5\uff0c\u56e0\u6b64\u5728\u58f0\u660e\u8bed\u53e5\u7684\u65f6\u5019\u5fc5\u987b\u4f7f\u7528OraclePreparedStatement\u65b9\u5f0f\u8fdb\u884c\u58f0\u660e\u3002<br \/>\n\u9664\u4e86\u4fee\u6539SQL\u8bed\u53e5\u5916\uff0c\u4f7f\u7528OraclePreparedStatement\u58f0\u660e\u8bed\u53e5\u53d8\u91cf\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u518c\u8f93\u51fa\u53c2\u6570\uff0c\u7c7b\u4f3c\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre lang='SQL'>OraclePreparedStatement sqlstmt = \r\n(OraclePreparedStatement)conn.prepareStatement\r\n(\"insert into t_lob values (?, ?, empty_clob()) returning contents into ?\");\r\nsqlstmt.setInt(1, 1);\r\nsqlstmt.setString(2, \"a\");\r\nsqlstmt.registerReturnParameter(3, OracleTypes.CLOB);\r\nsqlstat.executeUpdate();\r\nResultSet resset = sqlstmt.getReturnResultSet();\r\nif (resset.next())\r\n{\r\nCLOB contents = (CLOB)resset.getClob(2);\r\n...\r\n}<\/pre>\n<p>\u4e0d\u8fc7\u5373\u4f7f\u5f00\u53d1\u4eba\u5458\u58f0\u660e\u4e86OraclePreparedStatement\u8bed\u53e5\uff0c\u4ecd\u7136\u627e\u4e0d\u5230registerReturnParameter\u8fc7\u7a0b\u3002<br \/>\n\u5f53\u524d\u7684\u6570\u636e\u5e93\u7684\u7248\u672c\u662f11.2.0.2\uff0c\u6ca1\u6709\u9053\u7406\u4e0d\u652f\u6301RETURN\u8bed\u53e5\uff0c\u4f55\u51b5JDBC\u7684RETURNING\u8bed\u53e5\u662f\u4ece10.2\u7684JDBC\u5c31\u5f15\u5165\u65b0\u7279\u6027\u3002<br \/>\n\u67e5\u8be2\u4e86\u4e00\u4e0b\u5f53\u524d\u5ba2\u6237\u7aefJDBC\u7684\u9a71\u52a8\u7248\u672c\uff0c\u53d1\u73b0\u5c45\u7136\u8fd8\u662f9.2\u7684\u7248\u672c\uff0c\u8fd9\u5c31\u96be\u602a\u4f7f\u7528RETURN\u8bed\u53e5\u7684\u65f6\u5019\uff0c\u4f1a\u51fa\u73b0ORA-439\u7684\u9519\u8bef\u4e86\u3002<br \/>\n\u5f88\u591a\u65f6\u5019\u6570\u636e\u5e93\u7684\u7248\u672c\u5df2\u7ecf\u5347\u7ea7\u5230\u5f88\u9ad8\u7684\u7248\u672c\uff0c\u4f46\u662f\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u7248\u672c\u6216\u9a71\u52a8\u6ca1\u6709\u8fdb\u884c\u5347\u7ea7\uff0c\u540c\u6837\u5f88\u591a\u65b0\u7279\u6027\u65e0\u6cd5\u4f7f\u7528\u3002\u800c\u4e14\u4e00\u822c\u800c\u8a00\uff0c\u63a8\u8350\u5ba2\u6237\u7aef\u9a71\u52a8\u7248\u672c\u548c\u6240\u8fde\u63a5\u6570\u636e\u5e93\u7684\u7248\u672c\u4fdd\u6301\u4e00\u81f4\uff0c\u8fd9\u6837\u51fa\u73b0BUG\u7684\u53ef\u80fd\u6027\u6700\u5c0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7ed9\u5ba2\u6237\u5f00\u53d1\u4eba\u5458\u8bb2\u89e3LOB\u5217\u7684\u8bbf\u95ee\u65b9\u5f0f\u540e\uff0c\u5f00\u53d1\u4eba\u5458\u5c1d\u8bd5\u5728JDBC\u4e2d\u4f7f\u7528\u5305\u542bRETURN\u7684INSERT\u8bed\u53e5\uff0c\u4f46\u662f\u51fa\u73b0\u4e86ORA-439\u9519\u8bef\u3002 \u68c0\u67e5\u540e\u53d1\u73b0\u5ba2\u6237\u7684\u7a0b\u5e8f\u4f7f\u7528\u7684\u8fd8\u662fPreparedStatement\u8bed\u53e5\uff0c\u800cRETURNING\u8bed\u53e5\uff0c\u5219\u662fOracle\u6269\u5c55\u7684SQL\u8bed\u6cd5\uff0c\u56e0\u6b64\u5728\u58f0\u660e\u8bed\u53e5\u7684\u65f6\u5019\u5fc5\u987b\u4f7f\u7528OraclePreparedStatement\u65b9\u5f0f\u8fdb\u884c\u58f0\u660e\u3002 \u9664\u4e86\u4fee\u6539SQL\u8bed\u53e5\u5916\uff0c\u4f7f\u7528OraclePreparedStatement\u58f0\u660e\u8bed\u53e5\u53d8\u91cf\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u518c\u8f93\u51fa\u53c2\u6570\uff0c\u7c7b\u4f3c\u7684\u4ee3\u7801\u5982\u4e0b\uff1a OraclePreparedStatement sqlstmt = (OraclePreparedStatement)conn.prepareStatement (&#8220;insert into t_lob values (?, ?, empty_clob()) returning contents into ?&#8221;); sqlstmt.setInt(1, 1); sqlstmt.setString(2, &#8220;a&#8221;); sqlstmt.registerReturnParameter(3, OracleTypes.CLOB); sqlstat.executeUpdate(); ResultSet resset = sqlstmt.getReturnResultSet(); if (resset.next()) { CLOB contents = (CLOB)resset.getClob(2); &#8230; } \u4e0d\u8fc7\u5373\u4f7f\u5f00\u53d1\u4eba\u5458\u58f0\u660e\u4e86OraclePreparedStatement\u8bed\u53e5\uff0c\u4ecd\u7136\u627e\u4e0d\u5230registerReturnParameter\u8fc7\u7a0b\u3002 \u5f53\u524d\u7684\u6570\u636e\u5e93\u7684\u7248\u672c\u662f11.2.0.2\uff0c\u6ca1\u6709\u9053\u7406\u4e0d\u652f\u6301RETURN\u8bed\u53e5\uff0c\u4f55\u51b5JDBC\u7684RETURNING\u8bed\u53e5\u662f\u4ece10.2\u7684JDBC\u5c31\u5f15\u5165\u65b0\u7279\u6027\u3002 &hellip; <a href=\"https:\/\/yangtingkun.net\/?p=417\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[321,317,91,316,320,319,318],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2yiY3-6J","_links":{"self":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/417"}],"collection":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=417"}],"version-history":[{"count":1,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/417\/revisions"}],"predecessor-version":[{"id":420,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/417\/revisions\/420"}],"wp:attachment":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}