ORA-12520: TNS:listener could not find available handler for requested type of server Cause: None of the known and available service handlers for requested type of server (dedicated or shared) are appropriate for the client connection. Action: Run &quo;lsnrctl services&quo; to ensure that the instance(s) have registered with the listener and that the appropriate handlers are accepting connections.
Cause: None of the known and available service handlers for requested type of server (dedicated or shared) are appropriate for the client connection.
Action: Run &quo;lsnrctl services&quo; to ensure that the instance(s) have registered with the listener and that the appropriate handlers are accepting connections.
文件就在C:下
在你的数据库导入先建一用户userimp user/password@数据ID file=c:\a.dmp log=c:\a.log full=y
like:
ORCL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 20.39.69.20)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = HAPL4)
)
)
比如
用户/密码◎oral