I am new to Oracle and I use it every day for my business. Everything is running smoothly and as expected. One day I was doing my normal transactions and the error occurred ora 39170 Schema expression ‘OPS’ does not correspond to any schema. What is this error and how to remove it?

I was upgrading the software using patch. After upgrading, I started receiving the ora 20099 e business suite patch edition does not exist error in the main database. Why is this error occurring? Can this error be solved?

I recently came across the global theme design in Oracle Apex. There are many different components available, but I cannot understand the use cases for some of them. Can you please explain what is the oracle apex collapsible region component in the Oracle Apex Global Theme?  

We have all grown up with our first step as walking, running, and then jumping. But we all have something else to note of during our childhood days. The 90’s kids may be guessing it right- video games. Video games were part of our routine, and some of the games that we had played remain in our heart forever. Such ten games follow in the list below that are all notable as the best Sega games ever. 1. ROAD RASH: Road Rash was a motorcycle game that was popular in the 90s. The deal...

Keeping your house safe and secure is now possible with having advancements in technologies as our boon. You can make use of the following top 10 applications to install a safety device inside your Smartphone for securing your house. 1. GUARDIAN SECURITY WITH ALARM.COM:Guardian Security works with different alarm companies. Guardian supports Smartphones, voice controlled devices, tablets, Apple watches, and Fire TV. The alarm companies choose it over creating their own. The users can feel a smooth interface while using this. 2. ALFRED: The Alfred...

Nobody is ever present without knowing about Pokémon. Children and even some adults, when asked for their favorite cartoon character will state Pokémon, at least in their long list. You will also know about the trending games that are available basing this character. If not, then this article may help you to get an idea about the best 10 Pokémon games that your kids or even you can play and enjoy: 1. CAMP POKEMON: Camp Pokémon is a cute colorful game suitable for children in the ages of six to eight years. The...

Nintendo is one of the worldwide popular brands that have access to so many good games to play and get addicted. The following is one such checklist that has the top 10 best Nintendo video games ever that are useful to run away from your routine life. 1. DONKEY KONG: Donkey Kong is an arcade game which was by Nintendo in 1981. Donkey Kong’s levels are challenging, and many new contents. There are five characters in the series. The ones include DK, Diddy Kong, Trixie Kong, Cranky Kong, and Funky Kong. Each one has...

Wireless technologies are a boon to many other booming techs from various resources. From this standpoint, the use of wireless security cameras has become a mandatory one for houses, office, hospitals, and a lot more places. If you are planning to get a wireless security camera for your space, then the following points may help you get the best ones. 1. ARLO PRO:Arlo Pro is seen among the top wireless security cameras where it has absolutely no power cords and is easy for its set up. It works both outdoor and indoor...

Some detector has been a useful technology for today’s living. Lifestyle has changed with technology, and so the use of smoke detectors can help from prime problems of house burning and others for related problems. The following are the top 10 best smoke detector brand to use in your house: 1. KIDDE i9040: The Kidde i9040 comes with a 9V battery and a simple test button to test the functioning of the device. The Kidde i9040 is four-inches in diameter and is done the installation within a minute. For any continuous operation purpose, it...

Video games are one of the best things that humans had seen through and used in their childhood days. Even adults nowadays use video and Xbox games to escape their mechanical life. However, the backbone of enjoying these games rewards to its console. Times had evolved well for giving new game consoles every time. Some were seen as our favorites and cannot be erased. To this end, the following ten gaming consoles had its sales peak at different times. 1. NINTENDO ENTERTAINMENT SYSTEM: Nintendo Entertainment System (NES) was initially set to release in...