There are times that you may need to fetch the last couple of records that you’ve inserted. The exact number can vary. Oracle provides an easy way of retrieving these records. Consider the SQL below:
SELECT * FROM (SELECT ROWNUM rownum, column1, column2, upto columnN FROM DATA_TABLE)WHERE rownum > ( SELECT (MAX(ROWNUM)-10) FROM DATA_TABLE);Here the value 10 indicates that the last 10 records shall be fetched.
Note that this will fetch the last 10 records as they were inserted into Oracle.
What is metadata? Well, It’s an odd concept to wrap your head around. Metadata is essentially the secondary layer of data that tracks details about the “regular” data. The regular
The earliest cell phones included boxy designs full of buttons and antennas, and they only made calls. Needless to say, we’ve come a long way from those classic brick phones
When it comes to programming, a good mechanical keyboard can make all the difference. Naturally, you would want one of the best mechanical keyboards for programmers. But with so many
In the age of digital transformation, the internet has become a ubiquitous part of our lives. From socializing, shopping, and learning to more sensitive activities such as banking and healthcare,
The world of software development is changing drastically with the introduction of Artificial Intelligence and Machine Learning technologies. In the past, software developers were in charge of the entire development
Cybercriminals constantly adapt their strategies, developing newer, more powerful, and intelligent ways to attack your network. Since security professionals must innovate as well, more conventional endpoint detection solutions have evolved
Artificial intelligence – commonly known as AI – means a form of technology with multiple uses. As a result, it has become extremely valuable to a number of businesses across
Artificial intelligence (AI) has been transforming industries and revolutionizing business operations. AI’s potential to enhance efficiency and productivity has become crucial to many businesses. As we move into 2023, several
Creating a website is not easy, but protecting your website is equally important. Implementing copyright laws ensures that the substance of your website remains secure and sheltered. Copyrighting your website
One of the biggest trends of the 21st century is the massive surge in analytics. Analytics is the process of utilizing data to drive future decision-making. With so much of
Kubernetes from Google is one of the most popular open-source and free container management solutions made to make managing and deploying applications easier. It has a solid architecture that makes
One of the most significant cyber threats faced by modern organizations is a ransomware attack. Ransomware attacks have grown in both sophistication and frequency over the past few years, forcing