SQL Server performance is always one of the most challenging subjects. Indexes are commonly created to gain additional performance from the system, but sometimes they are duplicated, missing, or unused, which can adversely affect database performance. In this document, Pinal Dave highlights some indexing best practices that can give maximum benefits to the SQL Server system, including:
- Best practices for working with indexes in SQL Server environments
- Find and fix unused, missing, and duplicate indexes
- Work with clustered and column store indexes