Learn SQL articles

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> With the increasing popularity and use of JSON (JavaScript Object Notation) as a data interchange format, it is essential to know how to effectively work with JSON data in SQL. SQL’s JSON support comes with a diverse set of operators and […]

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> The SQL Server Always On Availability Groups feature is a high-availability and disaster-recovery solution that provides a rich set of options to increase database availability. Today, we will discuss how to work with this feature using SQL code. Setting Up Always

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> The SQL Server Database Engine Tuning Advisor (DTA) is a powerful tool designed to help database administrators and SQL developers optimize their databases and improve overall performance. In this blog post, we will learn how to effectively use this tool by

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Online Transaction Processing (OLTP) has been renovated with the introduction of In-Memory OLTP in SQL Server, drastically improving the performance of database-driven applications. This blog post explores the workings of SQL Server In-Memory OLTP, providing hands-on examples of SQL code. What

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Working with linked servers in SQL Server provides a seamless way to access and manipulate data across multiple servers. In essence, a linked server allows SQL Server to execute commands against databases on a remote server. In this blog post, we

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> XML (Extensible Markup Language) has become a prominent format for exchanging data between platforms. It is likely that at some point as a SQL Server developer, you might need to work with XML data as well. Here, we’ll explore how SQL

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Databricks, a leader in big data analytics, offers a powerful platform to perform data science operations at scale. One of the main features of Databricks is its ability to write and execute SQL queries on massive datasets, which makes SQL an

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> Databricks is a unified data analytics platform that combines data engineering and data science functionalities. In this blog post, we will discuss advanced SQL techniques, particularly focusing on writing SQL functions and stored procedures in Databricks. While SQL functions are used

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> In today’s fast-paced digital world, data is at the heart of decision-making. Therefore, simplifying access to this data is crucial. In this post, we will be discussing how to use SQL Views in Databricks to simplify data access. SQL Views can

For an instructor lead, in-depth look at learning SQL click below. Learn SQL >> In this blog post, we will discuss the best practices for writing SQL User-Defined Functions (UDFs) in Databricks. UDFs are a great way to extend the capabilities of SQL, allowing the user to implement complex logic that might not be easily