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Showing posts with the label datasecurity

MySQL for Beginners: Understanding MySQL Transactions.(Part-14)

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  Welcome to the MySQL for Beginners series! In this blog, we will dive into the world of MySQL transactions. MySQL transactions are fundamental concepts that allow you to manage and execute multiple database operations as a single unit. This ensures that your database remains consistent and reliable, even in the face of errors or unexpected issues. We’ll explore how to use  COMMIT  and  ROLLBACK  to manage transactions and learn about table locking for cooperative table access between sessions. Let's get started! What We Will Cover: Transaction—Learn  about MySQL transactions and how to use  COMMIT  and  ROLLBACK  to manage transactions in MySQL. Table Locking: Learn  how to use MySQL locking for cooperating table access between sessions. What is a MySQL Transaction? A transaction in MySQL is a sequence of one or more SQL statements that are executed as a single unit of work. This means that either all the statements within the tra...

Database Security in SQL(13): What You Need to Know and How to Do It

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  SQL is a powerful and popular language for manipulating data in relational databases. However, with great power comes great responsibility. As a database developer or administrator, you need to ensure that your data is secure from unauthorized access, modification, or deletion. In this post, we will cover some of the basic concepts and techniques of database security in SQL, such as: Users and Permissions SQL Injection Prevention Encryption These topics are essential for anyone who wants to work with databases in a professional and ethical manner. By the end of this post, you will have a better understanding of how to protect your data and prevent common security threats. This post is part of the SQL Learning Series, a comprehensive guide for learning SQL from scratch. If you want to learn more about SQL, you can check out the previous posts in this series here. Users and Permissions One of the first steps in securing your database is to control who can access it and what they ca...