oracle配置与server.xml配置

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 1,java web工程可以部署到tomcat上,也可以通过配置server.xml映射到工程实际目录,这样在tomcat的webapps目录下就没有工程了,下面是server.xml中的配置

<Context  path="/myfirst"  docBase="E:myJavaproject2firstWebRoot" debug="0" reloadable="false">           
    <Resource name="jdbc/oracle" type="javax.sql.DataSource" username="aaa"
            password="password"
            driverClassName="oracle.jdbc.driver.OracleDriver"
            maxIdle="2" maxWait="5000"
            url="jdbc:oracle:thin:@localhost:1521:orcl"
            maxActive="4" />

</Context>

工程名是first,映射成myfirst,以后访问直接通过

http://localhost:80/myfirst即可

2,oracle的tnsnames.ora中的配置

Info =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )

注意:1,因为这里

 (SERVICE_NAME = orcl)
(HOST = localhost)
plsql登录时,database是info

所以server.xml中

url="jdbc:oracle:thin:@localhost:1521:orcl"
如果plsql连接的是其他主机的数据库,如host=192.168.1.101
,service_name=info,
则url="jdbc:oracle:thin:@192.168.1.101:info"

database对应的是实例,不是service_name

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原文地址:https://www.cnblogs.com/qingmaple/p/4224744.html