503 Service Unavailable

After the Successful installation of Oracle Database, Oracle Apex, ORDS, and Tomcat. We usually shut down our laptops or computers. After starting the laptop or computer, usually, the tomcat (which is lightweight) starts before the Oracle Database and tns listener starts. and we get the following error : go to RUN (Windows +R) and type …

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Installing Oracle and Oracle Apex

1 – Get a Fresh Windows Installation.2 – Activate the Administrator user :  3 – We will see the video of installation on oracle db 19c.  4 – We will install oracle database 19c. – We will download Oracle Apex 23.1 – – ORDS – – JDK 15+ – Tomcat 9 …

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