{"id":5603,"date":"2024-11-14T12:09:52","date_gmt":"2024-11-14T04:09:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5603\/"},"modified":"2024-11-14T12:09:52","modified_gmt":"2024-11-14T04:09:52","slug":"oracle%e6%80%8e%e4%b9%88%e6%9f%a5%e7%9c%8b%e6%95%b0%e6%8d%ae%e5%ba%93%e5%90%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5603\/","title":{"rendered":"oracle\u600e\u4e48\u67e5\u770b\u6570\u636e\u5e93\u540d"},"content":{"rendered":"

\n \u67e5\u770b oracle \u6570\u636e\u5e93\u540d\u7684\u65b9\u6cd5\u6709\uff1a\u76f4\u63a5\u65b9\u5f0f\uff1a\u4f7f\u7528 select \u8bed\u53e5\u67e5\u8be2 v$database \u89c6\u56fe\u3002\u95f4\u63a5\u65b9\u5f0f\uff1a\u4f7f\u7528 sql*plus \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u3001oracle sql developer \u6216 java api \u7b49\u5de5\u5177\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002\n<\/p><\/blockquote>\n

\"oracle\u600e\u4e48\u67e5\u770b\u6570\u636e\u5e93\u540d\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u67e5\u770b Oracle \u6570\u636e\u5e93\u540d<\/strong><\/p>\n

\u76f4\u63a5\u65b9\u5f0f\uff1a<\/strong><\/p>\n

\u4f7f\u7528 SELECT \u8bed\u53e5\u67e5\u8be2 v$database \u89c6\u56fe\uff1a<\/p>\n

SELECT name FROM v$database;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u95f4\u63a5\u65b9\u5f0f\uff1a<\/strong><\/p>\n
    \n
  1. \n
    \u4f7f\u7528 SQL*Plus \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\uff1a<\/strong><\/p>\n
      \n
    • \u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002<\/li>\n
    • \u6267\u884c SHOW USER \u547d\u4ee4\u4ee5\u83b7\u53d6\u5f53\u524d\u6570\u636e\u5e93\u540d\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n
      \u4f7f\u7528 Oracle SQL Developer\uff1a<\/strong><\/p>\n
        \n
      • \u5728 Oracle SQL Developer \u4e2d\u6253\u5f00\u6570\u636e\u5e93\u8fde\u63a5\u3002<\/li>\n
      • \u5728\u5bfc\u822a\u6811\u4e2d\uff0c\u5c55\u5f00\u6570\u636e\u5e93\u8282\u70b9\uff0c\u6570\u636e\u5e93\u540d\u5c06\u663e\u793a\u5728\u8be5\u8282\u70b9\u4e0b\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n
        \u4f7f\u7528 Java API\uff1a<\/strong><\/p>\n
          \n
        • \u5bfc\u5165 .jdbc.driver.OracleConnection\u3002<\/li>\n
        • \u8fde\u63a5\u5230\u6570\u636e\u5e93\u540e\uff0c\u4f7f\u7528 OracleConnection.getDatabaseName() \u65b9\u6cd5\u83b7\u53d6\u6570\u636e\u5e93\u540d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
          \u793a\u4f8b\uff1a<\/strong><\/p>\n
          import oracle.jdbc.driver.OracleConnection;\n\n\/\/ Connect to the database\nConnection conn = DriverManager.getConnection(\"jdbc:oracle:thin:@localhost:1521:xe\", \"system\", \"oracle\");\n\n\/\/ Get and print the database name\nOracleConnection oracleConn = (OracleConnection) conn;\nSystem.out.println(\"Database name: \" + oracleConn.getDatabaseName());\n\n\/\/ Close the connection\nconn.close();<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u67e5\u770b\u6570\u636e\u5e93\u540d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u67e5\u770b oracle \u6570\u636e\u5e93\u540d\u7684\u65b9\u6cd5\u6709\uff1a\u76f4\u63a5\u65b9\u5f0f\uff1a\u4f7f\u7528 select \u8bed\u53e5\u67e5\u8be2 v$database \u89c6\u56fe\u3002\u95f4\u63a5\u65b9\u5f0f\uff1a\u4f7f\u7528 sql*plus \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u3001oracle sql developer \u6216 java api \u7b49\u5de5\u5177\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002 \u5982\u4f55\u67e5\u770b Oracle \u6570\u636e\u5e93\u540d \u76f4\u63a5\u65b9\u5f0f\uff1a \u4f7f\u7528 SELECT \u8bed\u53e5\u67e5\u8be2 v$database \u89c6\u56fe\uff1a SELECT name FROM v$database; \u767b\u5f55\u540e\u590d\u5236 \u95f4\u63a5\u65b9\u5f0f\uff1a \u4f7f\u7528 SQL*Plus \u547d\u4ee4\u884c\u5ba2\u6237\u7aef\uff1a \u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002 \u6267\u884c SHOW USER \u547d\u4ee4\u4ee5\u83b7\u53d6\u5f53\u524d\u6570\u636e\u5e93\u540d\u3002 \u4f7f\u7528 Oracle SQL Developer\uff1a \u5728 Oracle SQL Developer \u4e2d\u6253\u5f00\u6570\u636e\u5e93\u8fde\u63a5\u3002 \u5728\u5bfc\u822a\u6811\u4e2d\uff0c\u5c55\u5f00\u6570\u636e\u5e93\u8282\u70b9\uff0c\u6570\u636e\u5e93\u540d\u5c06\u663e\u793a\u5728\u8be5\u8282\u70b9\u4e0b\u3002 \u4f7f\u7528 Java API\uff1a \u5bfc\u5165 .jdbc.driver.OracleConnection\u3002 \u8fde\u63a5\u5230\u6570\u636e\u5e93\u540e\uff0c\u4f7f\u7528 OracleConnection.getDatabaseName() […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5603","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5603"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5603\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}