December 2025 TIOBE Index recap: Python still leads, C-C# stay tightly grouped, while SQL climbs, R joins the top 10, and ...
First introduced in SQL Server 2012, columnstore indexes can give you major performance gains -- provided you have the right workloads. Here's how columnstore indexes work and what types of data work ...
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 ...
In an earlier tip I discussed how indexes can speed up processing. It's only fair that I also talk about when indexes don't help. First: Because indexes don't always help but do always increase the ...
Indexing is a critical part of database optimization. Indexing can dramatically increase query speed. However, DBAs still struggle with finding optimal indexes or optimal SQL plans. DBTA held a ...
SQL Azure requires a clustered index on each table, but clustered indexes on uniqueidentifier columns cause a performance hit from page splitting. */ CREATE CLUSTERED INDEX IX_OrderDate ON Orders ...
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