RIGHT JOIN (or RIGHT OUTER JOIN): It’s the opposite of a LEFT JOIN. It keeps all rows from the right table and matches from ...

Despite its steep licensing costs, SQL Server continues to prove its worth over open-source alternatives in some key areas. SQL Server is an expensive part of your IT stack -- SQL Server Enterprise ...

I am on .NET 8, using EF Core 9. When I am querying with a subquery that I need to order, EF Core elides the order by clause from the generated SQL: SELECT id, col1 FROM entityAtable WHERE b_id IN ...

Even after 50 years, Structured Query Language, or SQL, remains the native tongue for those who speak data. It’s had impressive staying power since it was first coined the Structured Query English ...

Paying taxes is a requirement for individuals and businesses in nearly every community in the world, yet some people avoid giving their share. Previously, taxpayers in Egypt were responsible for ...

1️) Scalar Subquery in SELECT: SELECT e.emp_id, e.emp_name, e.salary, (SELECT ROUND(AVG(salary), 2) FROM employees WHERE dept_id = e.dept_id) AS dept_avg_salary FROM employees e; 2️) Correlated ...

Over the past few years, there has been an emergence and growth in database providers. From this many questions have arisen for application developers from enterprises to start-ups, such as: Should I ...