Overview: SQL remains a core skill for data management across industries in 2026Free courses build fundamentals while paid ...

Even if it is a 'cookie' problem then it means that user sourced data is not going through an appropriate sanitisation before inclusion in a sql query. This is how sql injection attacks happen. From ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

I have a need to handle errors in SQL scripts that i'm working with.<BR><BR>Frequently these errors contain syntax problems and other things like create/drop constraints, not exist..

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

When you’re working across multiple spreadsheets, the alternative to using this function is typically a mix of constant ...

SQL Server 2016 lets you treat JSON objects like rows in a table, allowing you to use data from AJAX queries in joins, updates and any other SQL statement you can think of. SQL Server 2016 provides ...

The Execute Direct Query event has a duration of 2.1 seconds – meaning that again there is a gap to be explained, a gap where ...

Kinetica, a relational database provider for online analytical processing (OLAP) and real-time analytics, is harnessing the power of OpenAI’s ChatGPT to let developers use natural language processing ...

One of the most common problems when running SQL Servers is slow queries. The help desk or database team usually hears that described as the application is slow or ...