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Failure-Io Exception:The network adapter could not establish the connection

632130Apr 4 2008 — edited Apr 8 2008
Hi,

I am new to sql developer and need help regarding establishing connection in my PC.

I gave the following details for establishing connection.

Connection Name: DB
Username: myDB
passwd: xxxxx

Role: Default
Connection Type: Basic

Host Name: localhost
Port: 1521
SID: xe

When I tested the connection the following error occured:
Failure -Io Exception: The network adapter could not establish the connection

Please help me out.

Thanks in advance.
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Locked on May 6 2008
Added on Apr 4 2008
#sql-developer
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