Orcale 远程连接数据库错误
TNS:listener does not currently know of SID given in connect descriptor

修改：SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = PLSExtProc)
      (ORACLE_HOME = /app/oracle/oracle/product/10.2.0/db_1)
      (PROGRAM = extproc)
    )
    (SID_DESC =     
      (GLOBAL_DBNAME = ORCL)      
     (ORACLE_HOME = /app/oracle/oracle/product/10.2.0/db_1)         
     (SID_NAME = ORCL)  
    )  )

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
      (ADDRESS = (PROTOCOL = TCP)(HOST = suse10.site)(PORT = 1521))
    )
  )