The GROUP BY clause of SQL helps developer and administrator to organise data by specific columns. The GROUP BY clause is very helpful when we work with aggregate functions. Whether you’re generating sales reports or analyzing trends, it simplifies complex datasets into meaningful summaries. 🔍 Introduction of Group By Clause The Group By clause is … Read more
The “Always Encrypted” feature in SQL Server is a robust feature designed to protect our sensitive and valuable data, such as Social Security Numbers, Credit Card Details, or National IDs, from unauthorised access — even from database administrators (DBAs). In this article, we aim to explain each point, from the introduction to the configuration step, … Read more
Constraints in SQL Server are essential to ensuring data integrity between tables and enhancing the performance of a user database. In this article, we thoroughly review these constraints, their various benefits, best practices, and commonly asked questions. Introduction Data Integrity and accuracy are essential features in relational databases. Constraints in SQL Server are crucial features … Read more
The temporary tables in SQL Server are vital tools for database administrators and developers. They offer a way to handle intricate queries, store interim results, and enhance efficiency. This post delves deeply into temporary tables in SQL Server, covering their types, creation, benefits, drawbacks, and frequent problems. Introduction In SQL Server, temporary tables hold data … Read more