Spark SQL – the Most Important Tool for a Big Data Engineer
Understanding Spark SQL is extremely helpful for analyzing big data, especially when you’re...
How to Use Array Functionality in SQL Server?
Have you ever been asked about creating arrays in SQL Server? Processing an array of values inside a procedure/ function is a common...
Everything You Need to Know About SQL CTE in One Spot
The first time Karl heard of SQL Server CTE was when he was looking for something to make his SQL code easier for the eye. It’s kind...
Add Columns to an Existing Table in SQL Server Database
Introduction A table is a two-dimensional logical structure and the fundamental means of storing...
Handling the NULL Values Effectively with the SQL COALESCE Function for Beginners
This article aims to help beginners understand the basics of the T-SQL COALESCE function and its application for handling NULL values....
Using CASE Expressions in SQL Server
Introduction CASE Expressions in SQL Server are used for the column values substitution to present the result sets in a particular fashion...
Welcome Back the T-SQL Debugger with SQL Complete – SQL Debugger
When you develop large chunks of T-SQL code with the help of the SQL Server Management Studio tool,...
Data Visualization in Microsoft Power BI
Contents Introduction. How to create a table. How to create a Power BI pie chart. Creating a line chart in Power BI. Report creation....
How to Load and Manage Data within Microsoft Power BI
Contents: Introduction Importing data from Excel, SQL Server, and the Web. Importing data from Excel into Power BI. Importing websites into...
Learn to Perform Product Analysis with SQL Server Full-Text Search. Part 2
This article is dedicated to a slightly more complex product analysis with Full-Text Search as...
