\u8f6c\u81ea\u8001\u76d6\u7684\u535a\u5ba2eygle.com<\/p>\n
\u6e90\u5730\u5740:\u00a0<\/span>http:\/\/www.eygle.com\/digest\/2008\/06\/jdbcoracle_rac.html<\/a><\/a><\/p>\n jdbc\u8fde\u63a5oracle\u7684\u8fde\u63a5\u4e32\u5982\u4e0b\uff1a<\/p>\n java\u6d4b\u8bd5\u7a0b\u5e8f\u5982\u4e0b\uff1a<\/p>\n \u8f6c\u81ea\u8001\u76d6\u7684\u535a\u5ba2eygle.com \u6e90\u5730\u5740:\u00a0http:\/\/www.eygle.com\/digest\/2008\/<\/a> […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,11],"tags":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\tString url=\"jdbc:oracle:thin:@(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = host2)(PORT = 1521))(ADDRESS = (PROTOCOL = TCP)(HOST = host1)(PORT = 1521))(LOAD_BALANCE = yes)(FAILOVER = ON)(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = db.domain)(FAILOVER_MODE=(TYPE = SELECT)(METHOD = BASIC)(RETIRES = 20)(DELAY = 15))))\";<\/pre>\n
import java.sql.Connection;\n\nimport java.sql.DriverManager;\nimport java.sql.ResultSet;\nimport java.sql.Statement;\n\npublic class Test {\n\npublic static void main(String arg[]) {\ntry {\nClass.forName(\"oracle.jdbc.driver.OracleDriver\");\nString url=\"jdbc:oracle:thin:@(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = host1)(PORT = 1521))(ADDRESS = (PROTOCOL = TCP)(HOST = host2)(PORT = 1521))(LOAD_BALANCE = yes)(FAILOVER = ON)(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = db.domain)(FAILOVER_MODE=(TYPE = SELECT)(METHOD = BASIC)(RETIRES = 20)(DELAY = 15))))\";\nConnection c = DriverManager.getConnection(url,\"aa\",\"aa\");\nStatement s = c.createStatement();\nResultSet r = s.executeQuery(\"select 1 from dual\");\nwhile(r.next()) {\nSystem.out.println(r.getString(1));\n}\n}catch(Exception e) {\nSystem.out.println(e.toString());\n}\n}\n}<\/pre>","protected":false},"excerpt":{"rendered":"