How do you fix an error was encountered performing the requested operation IO error the network adapter could not establish the connection vendor code 17002?

How do you fix an error was encountered performing the requested operation IO error the network adapter could not establish the connection vendor code 17002?

First check the tnsnames. ora file and ensure that it points to the correct server and port. If the Forms server is on another machine, test the TNS resolve with tnsping from the command prompt. Finally, check the listener.

How do you resolve Java SQL Sqlrecoverableexception IO error the network adapter could not establish the connection?

1. go to your localhost.
2. login. user name. password. connect as –> normal.
3. Below ‘General’ click on LISTENER_localhost.
4. look at you port number. Net Address (ADDRESS=(PROTOCOL=TCP)(HOST=localhost)(PORT=1522)) Connect to port 1522.
5. Edit you connection change port 1521 to 1522. done.

How do I run SQL Developer in Windows 10?

Install SQL Developer.

1. Step 1: Install Java Development Kit (JDK) on Windows 10. SQL Developer require latest version of Java Development Kit (JDK) installed on your windows 10.
2. Step 2: Install SQL Developer on Windows 10. SQL Developer does not require any installation on your system.

Can’t establish a connection to the database?

The ‘Error establishing a database connection’ issue can be caused by incorrect database information in your WordPress settings, corrupt database, or an irresponsive database server. A database is a software which makes it easy to store, organize, and retrieve data into other software.

How do I install SQL Developer on Windows 10?

How do I resolve a vendor code 17002?

Listed are the steps that could rectify the error:

1. Press Windows + R.
2. Type services. msc and strike Enter.
3. Find all services starting with ora start these services and wait!!
4. When your server specific service is initialized (in my case it was orcl )
5. Now run mysql or whatever you are using and start coding. P.

How to fix’io error’network adapter could not establish the connection?

How to Fix ‘IO Error: The Network Adapter Could not Establish the Connection’ on Oracle SQL? If the issue is with your Computer or a Laptop you should try using Restoro which can scan the repositories and replace corrupt and missing files. This works in most cases, where the issue is originated due to a system corruption.

Why do I get Oracle ” Io error ” error?

It is common problem that after the fresh installation of Oracle Database, it is possible to connect to Database Instance locally, but error raised when trying to connect from the other client in the same network. Below are steps that are needed to fix the IO ERROR: The network adapter could not establish the connection:

Can a network adapter establish a connection at all?

Real network adapters (NICs) don’t establish connections at all: TCP protocol stacks do that. It would have been a lot more useful if they had just let the original ConnectException be thrown, or at least used its error message and let it appear in the stack trace.)

What to do if network adapter could not establish listener?

Under the “ ORCL= ” heading, note the “ Port ” and the “ Host ” details. Also, note the “ Service Name “. Enter these details while establishing the network connection and click on “ Test “. Check to see if the issue is solved. It is possible that the listener service hasn’t been started.