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As a database professional, you’ve likely encountered SQL transactions in your day-to-day work. Understanding the underlying principles and best practices governing these transactions is essential for ensuring data consistency and reliability. In this blog post, we’ll delve into SQL transactions, their ACID properties, and best practices for using them effectively. What are SQL Transactions? A…
Structured Query Language (SQL) is a powerful language used to communicate with relational database management systems (RDBMS). Two essential components of SQL are stored procedures and functions, which are sets of precompiled SQL statements that perform specific tasks. In this article, we’ll dive deep into stored procedures and functions, explaining each topic in detail with…
SQL indexes are essential for optimizing database performance. In this article, we will discuss the different types of indexes, how they can be used to optimize query performance, and explore relevant examples and scenarios. Let’s dive in! 
Understanding SQL Indexes An index in SQL is a database object used to improve the speed of…
SQL views are a powerful feature of relational databases that provide an efficient and secure way to access data. They are virtual tables derived from one or more tables in the database, allowing you to structure data in a way that is more convenient for users, while also enabling you to enforce security measures. In…
SQL (Structured Query Language) is a powerful tool that allows us to interact with databases, manipulate data, and retrieve information. One of the many powerful features of SQL is the ability to use subqueries. In this article, we will explore two types of subqueries: nested and correlated subqueries. We will dive into each type, discuss…
SQL (Structured Query Language) is a powerful tool for managing and querying data in relational databases. mong the various operations it supports, the GROUP BY clause and aggregate functions play a critical role in organizing and summarizing data. This article will walk you through the use of GROUP BY and aggregate functions in SQL with…
SQL joins are fundamental in database management systems, allowing users to retrieve and manipulate data from multiple tables. This article will explore the four types of SQL joins – Inner, Outer, Left, and Right – with detailed explanations, examples, and scenarios. We’ll also include some helpful images to further illustrate these concepts. Inner Join Definition…
Structured Query Language (SQL) is a widely-used programming language for managing and manipulating relational databases. It allows users to perform various tasks, including creating, retrieving, updating, and deleting records. In this article, we will cover the four main SQL queries – Select, Insert, Update, and Delete – and provide examples to help you understand their…
Structured Query Language (SQL) is a standardized programming language used to manage and manipulate relational databases. Understanding data types is crucial for working with SQL, as they define the structure and characteristics of the data stored in database tables. This article provides a comprehensive overview of various data types in SQL, their use cases, and…
Did you know that SQL powers more than 80% of all database systems out there? 
With just a few simple keywords, you can unlock the secrets of structured data! 
Curious? Let’s dive into the world of SQL syntax and unravel the magic behind these powerful queries. SQL Keywords: The Building Blocks Definition and…