coi175
coi175

Reputation: 49

Can't connect to oracle database with Oracle SQL Developer

When I try to connect I get error:

enter image description here

I disabled firewall, started the OracleServiceXE, but still get error.

When I use command lsnrctl status, I get:

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lsnrctl start:

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My tnsnames.ora file looks like that:

# tnsnames.ora Network Configuration File: C:\app\Coi\product\18.0.0\dbhomeXE\NETWORK\ADMIN\tnsnames.ora
# Generated by Oracle configuration tools.

XE =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.0)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = XE)
    )
  )

LISTENER_XE =
  (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.8)(PORT = 1521))


ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
    (CONNECT_DATA =
      (SID = CLRExtProc)
      (PRESENTATION = RO)
    )

Upvotes: 0

Views: 697

Answers (0)

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