Union vs Union All – Combining data from multiple result sets is a common requirement when working with SQL Server. UNION and UNION ALL are powerful operators designed for this purpose—but knowing when and how to use each one effectively can impact query performance and accuracy. This article explores every aspect of UNION vs UNION … Read more
Optimize Database Integrity with DBCC CHECKFILEGROUP. To validate physical and logical integrity in a particular filegroup, we can use DBCC CHECKFILEGROUP in SQL Server. This DBCC command is a diagnostic command & helps administrators & developers to check the integrity of a specific filegroup of a database. This article will walk you through everything you … Read more
Microsoft SQL Server has a few undocumented DBCC commands & DBCC PAGE is one of them. This DBCC command allows database administrators and developers to deep dive & inspect data storage at the page level (in SQL Server’s MDF and NDF files). It helps to debug, perform tuning, and troubleshoot database corruption. Introduction As we … Read more
Learn everything about the ColumnStore Index (or CS index) in SQL Server, including its types, advantages, best practices, and how to implement it for optimal performance. Introduction As the amount of data in enterprise applications increases, SQL Server’s ColumnStore Index has revolutionized query performance and storage cost reduction. The basics of the ColumnStore Index, including … Read more
A well-known T-SQL command in the popular Microsoft SQL Server is called DBCC CHECKTABLE. This command checks the integrity of a particular table or indexed view. It also ensures the dependability of your database by verifying the consistency of index structures, data pages, and other internal elements. Overview Of DBCC CHECKTABLE Command: In any relational … Read more
Oracle vs SQL Server: In the world of RDBMS (relational database management systems), Oracle and Microsoft SQL Server are the most popular & used database management solutions. Even though both provide strong database solutions, they serve distinct use cases according to performance, scalability, licensing, and platform compatibility. This article offers a thorough comparison to assist … Read more