To ensure that only authorized users can access specific features and data within an application, implementing Role-Based Access Control (RBAC) is essential.

In this article, I will show you how to implement RBAC into a Node.js and Express application using Permify.

To quickly create an application skeleton for your Express.js project, you can use the express-generator tool. Follow these steps to get started:

If you're using Node.js version 8.2.0 or later, you can run the application generat...

Avoid potentially catastrophic consequences of a data breach—implement these file transfer best practices to keep your files safe and secure.File transfer has become an integral part of our daily routine in today’s digital age. Whether it’s sharing documents with colleagues, sending pictures to family and friends, or exchanging data with business partners, we rely heavily on file transfer. However, with the increasing amount of sensitive data being exchanged online, it’s crucial to ensure that f...

Microsoft has programmed Office 365 domain spoof prevention measures to make it hard for attackers to exploit users. Network administrators of Office 365-based organizations need to understand the intricacies surrounding these layers of protection and implement them.Internet Service Providers (ISPs) and webmail service providers have set up solid authentication policies that scrutinize the legitimacy of mail senders. These policies are so strict that sometimes a genuine sender’s emails end up in...

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Most times, in SQL, values in one table often have matching or related records in another table. However, in some cases, they do not, leading to the existence of orphaned records.

In this article, we’ll learn how to delete rows in SQL where the IDs do not have a match in another table. Also, we’ll use the Students and Registration table in Baeldung University schema and data to show examples.

Orphaned record...

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We use an INNER JOIN to run specific operations between two or more tables on a SQL database. One of these operations combines it with the DELETE statement to erase matching records from a database. Essentially, with an INNER JOIN, we can specify criteria from tables that reference each other to determine which records to delete.

In this article, we’ll venture into how to use an INNER JOIN to delete data in S...