The first step is to look at the execution plan for the query and see if there are any glaring problems. Put the query in a new query window in SQL Server Management Studio. Looking at the ...

The process of query optimization is very computationally expensive. For this reason, SQL Server stores execution plans in a cache (called the plan cache), so that the stored execution plan is ...

The four are significant SQL query systems for Hadoop ... Drill’s also meant to run queries within a wide range of execution times, lasting only a few milliseconds to running for minutes ...

This forward-looking approach to OLTP performance optimization redefines what's possible in modern enterprise systems.

When connecting to SQL servers in the cloud, sometimes typical GUI access will not cut it. This is when you need to focus on automation tools like Windows PowerShell. To query any SQL database from ...

Good God, that looks so much easier than screwing around with the system.Data classes. Most of my databases are built with SQL Express. I have the free copy of SQL Server Management Studio (SSMS ...

Is it SQL, NoSQL, or NewSQL ... and bringing improved data ingestion, as well as query execution speed. ZDNet had a Q&A with MemSQL CEO Nikita Shamgunov on what the new version does and how.

[Click on image for larger view.] A Query (with Typo) Translated to SQL and Execution Results (source: Microsoft). In fact, some standard best practices are already being shared: Least privilege -- ...