The most important performance-tuning technique available is having the needed indexes created on the tables to ensure that the SQL Server database engine is able to get the data that it needs to as ...

There's two answers to this question, the short answer and the long answer (which includes a follow-up question). The short answer is yes For the longer answer, let's start with the follow-up question ...

In a SQL Server, two types of indexes exist; Clustered and non-clustered indexes. Both clustered indexes and non-clustered indexes have the same physical structure. Moreover, both of them are stored ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

This repository demonstrates SQL performance optimization techniques using a sample database. It showcases best practices for indexing, query optimization, and schema design. The project is ...

pg-index-health-sql provides a curated set of raw SQL queries designed to identify common schema issues in PostgreSQL databases — such as redundant indexes, missing primary keys or inefficient table ...