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37,100 results

SQL Server 101
Solving connection errors with Oracle Database and SQL Developer

Do you have problems connecting with Oracle Database? Do you want to stop/start the services? To find out more about my ...

5:12
Solving connection errors with Oracle Database and SQL Developer

11,896 views

1y ago

FSD Interview Guide
How to resolve "Test failed: ORA-12541: Cannot connect. No listener at host localhost" #No Listener

How to resolve "Test failed: ORA-12541: Cannot connect. No listener at host localhost" #No Listener 1. Write SQL query to get ...

11:40
How to resolve "Test failed: ORA-12541: Cannot connect. No listener at host localhost" #No Listener

7,612 views

1y ago

DBA Cave
Connect Oracle Database with SQL Developer. #DBA_Cave #Oracle

Steps: Step 1. Download SQL Developer. https://www.oracle.com/tools/downloads/sqldev-downloads.html --Extract downloded ...

9:59
Connect Oracle Database with SQL Developer. #DBA_Cave #Oracle

234,392 views

4y ago

Elisabeth
Error de E/S: The Network Adapter could not establish the connection | SQL Developer |  Solucion

De oracle con el cicu el developer es un error que en mi caso apareció. Al momento de hacer una prueba con una base de datos.

6:46
Error de E/S: The Network Adapter could not establish the connection | SQL Developer | Solucion

68,451 views

4y ago

CS CORNER Sunita Rai
Oracle SQL Developer Installation[2025]|How to Create Database Connection Using Oracle SQL Developer

Learn how to install & connect database using Oracle SQL Developer 24.3.1 on Windows 11. In this video, we'll cover everything ...

6:31
Oracle SQL Developer Installation[2025]|How to Create Database Connection Using Oracle SQL Developer

133,225 views

1y ago

Techie
Status : Failure -Test failed: IO Error: The Network Adapter could not establish the connection

Dear Techies, ****************************************************************************************************** In This video will ...

6:07
Status : Failure -Test failed: IO Error: The Network Adapter could not establish the connection

34,630 views

3y ago

Oracle Developers
Episode 7: Troubleshooting the top 5 connection errors

Connection Errors and Exceptions are not nice. But, if you look closely, you can easily troubleshoot and fix the issues. Learn how ...

4:58
Episode 7: Troubleshooting the top 5 connection errors

1,735 views

3y ago

Musisi Kizito
How to Fix NLS Error in Oracle SQL Developer
8:14
How to Fix NLS Error in Oracle SQL Developer

84 views

3y ago

Noor Uddin
Connect to Oracle Database Support of Oracle Client and PL SQL Developer

With the help of oracle client you can connect to a oracle database easily without installation any software. I have Used PL SQL ...

6:00
Connect to Oracle Database Support of Oracle Client and PL SQL Developer

4,242 views

3y ago

Tech Eureka Moments
Listener refused the  connection with the following error.ORA-12505 in oracle sql developer. FIXED!.

This video solves the Listener refused the connection with the following error.ORA-12505 in oracle sql developer problem.

6:11
Listener refused the connection with the following error.ORA-12505 in oracle sql developer. FIXED!.

43,473 views

5y ago

FSD Interview Guide
SQL Developer error fix: Cannot connect. No listener at host localhost port 1521 #OracleSqldeveloper

SQL Developer error fix: Cannot connect. No listener at host localhost port 1521 #OracleSqldeveloper.

4:25
SQL Developer error fix: Cannot connect. No listener at host localhost port 1521 #OracleSqldeveloper

514 views

4mo ago

Learn SQL
Connecting Oracle SQL Developer to Oracle Database

Hello and welcome in this video I'll be showing you how to connect Oracle SQL developer to an Oracle database I have pinned ...

6:06
Connecting Oracle SQL Developer to Oracle Database

240 views

8y ago

Database Star
How to See Where Your Oracle SQL Query is Slow

Want to understand what each of the steps in the Execution Plan is doing? Get my Oracle Execution Plan Guide here: ...

12:08
How to See Where Your Oracle SQL Query is Slow

15,713 views

3y ago

Java Mind Techie
FIX: ORA-12505 || ORA-12505: TNS:listener does not currently know of SID [solved]  ✅ || 12505

Gu yeah this is the issue gu so SQL Developer in SQL Developer guys I was getting that issue so o A1 12505 TNS listener doesn't ...

8:29
FIX: ORA-12505 || ORA-12505: TNS:listener does not currently know of SID [solved] ✅ || 12505

8,740 views

2y ago

Tech Eureka Moments
How to solve the network adapter could not establish the connection-oracle SQL developer-Works %1000

Please subscribe to the channel to support us for more videos. Thanks and God bless. How to solve the network adapter could not ...

6:51
How to solve the network adapter could not establish the connection-oracle SQL developer-Works %1000

136,265 views

5y ago

Tech Insider Nepal
Easy Guide How to Connect Oracle Database to Oracle SQL Developer

Learn how to easily connect your Oracle Database with Oracle SQL Developer in this step-by-step tutorial. Whether you are ...

5:20
Easy Guide How to Connect Oracle Database to Oracle SQL Developer

34 views

2mo ago

Fellow Beginner
Create Connection to Database via SQL Developer [Oracle]

This video shows you how to setup a connection to the locally installed database and remote database also.. How to use SQL ...

10:07
Create Connection to Database via SQL Developer [Oracle]

70 views

7y ago

Roel Van de Paar
Databases: SQL Developer cannot connect to Oracle database, yet sqlplus can! (2 Solutions!!)

https://amzn.to/4aLHbLD You're literally one click away from a better setup — grab it now! As an Amazon Associate I earn ...

4:11
Databases: SQL Developer cannot connect to Oracle database, yet sqlplus can! (2 Solutions!!)

15 views

5y ago

Oracle Tutorial
Create Connection in Oracle with SQL Developer

I created this video with the YouTube Video Editor (http://www.youtube.com/editor) This video will help you to create Connection in ...

10:28
Create Connection in Oracle with SQL Developer

1,157 views

9y ago

Java Mind Techie
FIX:ORA-01017-Invalid username/password;logon denied -solved Oracle Sql developer [solved] ✅

What we are going to resolve see so in Oracle SQL Developer gu once you're going to create new connection right so that time ...

9:33
FIX:ORA-01017-Invalid username/password;logon denied -solved Oracle Sql developer [solved] ✅

7,430 views

2y ago