启动oracle

1. update .bash_profile

      export ORACLE_BASE=/u/app/oracle
      export ORACLE_HOME=$ORACLE_BASE/product/10.2/db_1
      export ORACLE_SID=**********
　　   export PATH=$ORACLE_HOME/bin:$PATH
      export ORACLE_BASE ORACLE_HOME ORACLE_SID PATH

2. 网页管理功能
      
       cd $ORACLE_HOME/bin
      emctl start dbconsole
      emctl stop dbconsole

    http://localhost.localdomain:1158/em

3. 启动监听
    cd $ORACLE_HOME/bin
    ./lsnrctl start
    查看状态
    ./lsnrctl service

3. 启动instance
   export ORACLE_SID=wldev
   ./sqlplus sys/pass123 as sysdba
   startup;

4. 关闭

   export ORACLE_SID=wldev

   ./sqlplus sys/pass123 as sysdba

   shutdown immediate

   exit;

5. 关闭监听
  
   ./lsnrctl stop