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 ...

Only the TV set products would have a non-NULL entry. So defining it as a sparse column and creating a filtered index will enable SQL Server to optimize access to this column and also save space. Now ...

For developers working with SQL Server, few performance tuning techniques are as essential--or as frequently misunderstood--as indexing. Done right, indexing can drastically improve application ...