If you’re looking to manage your SQL Server databases efficiently, downloading Microsoft SQL Server Management Studio (SSMS) is a must. Whether you’re a beginner or a seasoned DBA, this guide will ...

We know that SQL is very similar to English, and simple SQL statements can be read directly as English. Except for SQL, other major programming languages do not have this feature, and even if there ...

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 ...

Abstract: In the software industry, Structured Query Language (SQL) remains a highly sought-after skill required by most employers. SQL is widely adopted as the preferred declarative language to ...

ABSTRACT: Nowadays, the size of database of any business organization is increasing and many of the companies are shifted the old structured database into the object oriented database. Due to increase ...

Abstract: Expressing complex OLAP queries involving nested expressions using normal group-by, aggregation, and joins can be extremely difficult. We propose a technique that translates nested query ...