{"id":36943,"date":"2022-10-19T18:50:34","date_gmt":"2023-10-15T05:36:49","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jruby%e9%80%9a%e8%bf%87jdbc%e8%bf%9e%e6%8e%a5%e5%88%b0apache-drill%e3%80%82\/"},"modified":"2024-01-15T09:14:13","modified_gmt":"2024-01-15T01:14:13","slug":"%e4%bd%bf%e7%94%a8jruby%e9%80%9a%e8%bf%87jdbc%e8%bf%9e%e6%8e%a5%e5%88%b0apache-drill%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jruby%e9%80%9a%e8%bf%87jdbc%e8%bf%9e%e6%8e%a5%e5%88%b0apache-drill%e3%80%82\/","title":{"rendered":"\u4f7f\u7528JRuby\u901a\u8fc7JDBC\u8fde\u63a5\u5230Apache Drill"},"content":{"rendered":"<p>\u8fd9\u662f\u4e00\u4e2aJRuby\u8fde\u63a5\u5230Apache Drill\u7684JDBC\u8fde\u63a5\u793a\u4f8b\u3002\u6b63\u5728\u4ee5\u5185\u5d4c\u6a21\u5f0f\u8fd0\u884c\u3002\u5982\u679c\u4fee\u6539\u8fde\u63a5URL\uff0c\u5e94\u8be5\u53ef\u4ee5\u8fde\u63a5\u5230\u5206\u5e03\u5f0f\u6a21\u5f0f\u7684Drillbit\u8282\u70b9\u3002<\/p>\n<p>JRuby \u7248\u672c 1.7.20<br \/>\nApache Drill 1.0.0 RC1\uff08GA \u7248\u672c\u5373\u5c06\u53d1\u5e03\uff01\uff09<\/p>\n<pre class=\"post-pre\"><code>require 'rubygems'\r\nrequire 'java'\r\n\r\nJava::org.apache.drill.jdbc.Driver;\r\nconn = java.sql.DriverManager.get_connection('jdbc:drill:zk=local', \"\", \"\")\r\nstmt = conn.create_statement\r\nrs = stmt.execute_query('SHOW DATABASES')\r\n\r\nwhile (rs.next) do\r\n  puts rs.getObject(1)\r\nend\r\n\r\nrs.close\r\nstmt.close\r\nconn.close\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>jruby <span class=\"nt\">-J-classpath<\/span> jars\/<span class=\"k\">*<\/span>:jars\/3rdparty\/<span class=\"k\">*<\/span>:jars\/jdbc-driver\/<span class=\"k\">*<\/span>:jars\/classb\/<span class=\"k\">*<\/span>:jars\/ext\/<span class=\"k\">*<\/span> test.rb\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u4e00\u4e2aJRuby\u8fde\u63a5\u5230Apache Drill\u7684JDBC\u8fde\u63a5\u793a\u4f8b\u3002\u6b63\u5728\u4ee5\u5185\u5d4c\u6a21\u5f0f\u8fd0\u884c\u3002\u5982\u679c\u4fee\u6539\u8fde\u63a5URL\uff0c\u5e94 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36943","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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