一.JDBC 连接Oracle 说明
JDBC 的应用连接Oracle 遇到问题,错误如下:
ORA-12505,TNS:listener does not currently know of SID given in connect descriptor TheConnection descriptor used by the client was。
我在DB 层面配置了静态注册,并且GLOBAL_DBNAME和SID_NAME 不一样,以往的配置都是一样的,所以没有发现这个问题。
(SID_DESC =
(GLOBAL_DBNAME = dave)
(ORACLE_HOME =D:\app\Administrator\product\11.2.0\dbhome_1)
(SID_NAME = NEWCCS)
)
Oracle Listener 动态注册 与 静态注册
http://blog.csdn.net/tianlesoftware/article/details/5543166
在网上google 了一下,发现JDBC Thin Driver 的formats 有三种格式:
格式一: Oracle JDBC Thin using a ServiceName:
jdbc:oracle:thin:@//<host>:<port>/<service_name>
Example: jdbc:oracle:thin:@//192.168.2.1:1521/XE
注意这里的格式,@后面有//, 这是与使用SID的主要区别。
这种格式是Oracle 推荐的格式,因为对于集群来说,每个节点的SID 是不一样的,但是SERVICE_NAME 确可以包含所有节点。
格式二:Oracle JDBC Thin using an SID:
jdbc:oracle:thin:@<host>:<port>:<SID>
Example: jdbc:oracle:thin:192.168.2.1:1521:X01A
Note: Support for SID is being phased out. Oracle recommends that users switch over to usingservice names.
格式三:Oracle JDBC Thin using a TNSName:
jdbc:oracle:thin:@<TNSName>
Example: jdbc:oracle:thin:@GL
Note:
Support for TNSNames was added in the driver release 10.2.0.1
二.测试
2.1 准备工作:
Oracle 是11gR2
Listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = dave)
(ORACLE_HOME =D:\app\Administrator\product\11.2.0\dbhome_1)
(SID_NAME = NEWCCS)
)
)
Tnsnames.ora
DVD =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = dave)
)
)
2.2 测试1,使用SID:newccs
2.3 使用 service_name:dave
将2.2 节的dbUrl 改成如下:
String dbUrl = "jdbc:oracle:thin:@//127.0.0.1:1521/dave";
输出结果:
MGMT_VIEW--97
ANQING--94
DVD--93
SYSMAN--95
如果在11g里遇到如下错误:
测试运行Java 类,报错:
java.sql.SQLException: The Network Adapter could not establish the connection
可以尝试更换对应的 jdbc connection driver,官网的说明如下:
JDBC Thin Driver 11g Causes"Java.Sql.Sqlexception: Io Exception: The Network Adapter Could NotEstablish The Connection" While Connecting to Oracle Database 11g [ID947653.1]
Change the JDBC connection driver class inyour application serverfrom:
oracle.jdbc.driver.OracleDriver
to
oracle.jdbc.OracleDriver
2.4 使用TNS name: dvd
String dbUrl = "jdbc:oracle:thin:@dvd";
报错如下:
java.sql.SQLException: Unknown host specified
该问题是因为JVM 没有oracle.net.tns_admin的system property。解决方法有2种:
方法一:在启动VM 时添加如下参数:
-Doracle.net.tns_admin=D:\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN
方法二:在java 代码里添加:
System.setProperty("oracle.net.tns_admin","D:\\app\\Administrator\\product\\11.2.0\\dbhome_1\\NETWORK\\ADMIN");
添加之后,就可以正常在JDBC中使用tnsnama了。
-------------------------------------------------------------------------------------------------------
版权所有,文章允许转载,但必须以链接方式注明源地址,否则追究法律责任!
Blog: http://blog.csdn.net/tianlesoftware
Weibo: http://weibo.com/tianlesoftware
Email: tianlesoftware@gmail.com
Skype: tianlesoftware
-------加群需要在备注说明Oracle表空间和数据文件的关系,否则拒绝申请----
DBA1 群:62697716(满); DBA2 群:62697977(满)DBA3 群:62697850(满)
DBA 超级群:63306533(满); DBA4 群:83829929(满) DBA5群: 142216823(满)
DBA6 群:158654907(满) DBA7 群:69087192(满)DBA8 群:172855474
DBA 超级群2:151508914 DBA9群:102954821 聊天 群:40132017(满)
分享到:
相关推荐
主要介绍了Java开发Oracle数据库连接JDBC Thin Driver 的三种方法,需要的朋友可以参考下
Java classes when using the JDBC Thin and OCI client-side driver - with Java 7.0 VM. ojdbc6.jar Java classes when using the JDBC Thin and OCI client-side driver - with Java 6.0 VM. ojdbc5.jar Java ...
- JDBC Thin Driver 11R2 100% Java client-side JDBC driver for use in client applications, middle-tier servers and applets. - JDBC OCI Driver 11R2 Client-side JDBC driver for use on a machine ...
JDBC连接Oracle测试 package com.util; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class DB { private static Connection conn; private static ...
Class.forName("oracle.jdbc.driver.OracleDriver")。newInstance(); String url="jdbc:oracle:thin:@localhost:1521:orcl"; //orcl为数据库的SID String user="test"; String password="test"; ...
url = "jdbc:oracle:thin:@localhost:1521:orcl"; user = "scott"; password = "tiger"; //第一步,加载驱动程序 Class.forName("oracle.jdbc.driver.OracleDriver"); //第二步,获得数据库连接...
JDBC URL:jdbc:oracle:thin:@dbip:port:databasename 说明:驱动程序包名有可能会变 JDBC URL中各个部分含义如下: dbip –为数据库服务器的IP地址,如果是本地可写:localhost或127.0.0.1。 port –为数据库的监听...
private String url = "jdbc:oracle:thin:@localhost:1521:ORCL"; private String driver = "oracle.jdbc.driver.OracleDriver"; private String user = "www"; private String password = "www"; // 主函数 ...
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); String url="jdbc:oracle:thin:@localhost:1521:orcl"; //orcl为数据库的SID String user="test"; String password="test"; Connection conn...
con = DriverManager.getConnection( "jdbc:oracle:thin:@127.0.0.1:1521:ORCL", "scott", ”tiger”); 连接SqlServer2000 msbase.jar mssqlserver.jar msutil.jar Class.forName( ...
jdbc:oracle:thin:@hostname:1521:<SID> Postgresql org.postgresql.Driver jdbc:postgresql://localhost/soft Apache Derby/Java DB org.apache.derby.jdbc.ClientDriver jdbc:derby://localhost:1527/database...
Java连接Oracle数据库 ojdbc6 jar包 oracle.jdbc.driver dbc:oracle:thin:@localhost:1521:ORCL
3. Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); 4. 5. String url="jdbc:oracle:thin:@localhost:1521:orcl"; //orcl为数据库的SID 6. 7. String user="test"; 8. 9. String ...
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); String url="jdbc:oracle:thin:@localhost:1521:orcl"; //orcl为数据库的SID String user="test"; String password="test"; Connection conn...
String url = "jdbc:oracle:thin:@127.0.0.1:1521:orcl"; String user = "scott"; String password = "scott"; String Driver="oracle.jdbc.driver.OracleDriver"; Connection conn = null; try { Class.forName...
用例: driver = "oracle.jdbc.driver.OracleDriver"; url = "jdbc\:oracle\:thin\:@192.168.1.202\:1521\:cxhis";
Class.forName("oracle.jdbc.driver.OracleDriver"); String url = "jdbc:oracle:thin:@192.168.8.20:1521:recruit"; Connection con = DriverManager.getConnection(url, "user20", "user20"); String sql...
Oracle JDBC 11R1 oracle.jdbc.OracleConnection提供了创建Oracle对象的工厂方法。 包括ARRAY, BFILE, DATE, INTERVALDS, NUMBER, STRUCT, TIME,TIMESTAMP,TIMESTAMP等。 ojdbc5.jar: 适用于jdk5 ojdbc6...
Class.forName ("oracle.jdbc.driver.OracleDriver");//确保该驱动正确加载 Connection conn = DriverManager.getConnection ("jdbc:oracle:thin:@ip address:1521:ORA1", "scott", "tiger"); Statement stmt = ...