Troubleshooting and Maintaining Query Performance

In any large SQL Server 2005—based database solution, there are typically quite a large number of queries, potentially executing at any given point in time. Likewise, there might be hundreds of tables per database. Consequently, it can be difficult to troubleshoot query performance.

Again, some structured approach or methodology is required when troubleshooting your query performance. Of course, a lack of resources, such as processors or memory, can be the cause of poor query performance, but we covered this in Chapter 1. What we are interested in talking about here are the causes for poor query performance internal to the SQL Server 2005 database engine. So, let's go through a list of the possible ...

Get MCITP Administrator: Microsoft® SQL Server™ 2005 Optimization and Maintenance (70-444): Study Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.