A query execution/explain plan AKA execution plan is an ordered set of steps used to access data in a SQL Server. It’s basically a map that SQL Server is drawing to the shortest ideally the most efficient path
Summary: You can use SQL Query Analyzer to examine the query execution plan of Transact-SQL (T-SQL) queries. This How To describes how to optimize T-SQL queries by using SQL Query Analyzer, and discusses how to analyze the individual steps contained in an execution plan....
Step 3. Use SQL Query Analyzer to Optimize Queries and Indexes Step 4. Defragment Indexes Additional Resources Applies To Microsoft® SQL Server™ 2000 Overview This How To helps you to optimize your queries by indexing your tables correctly. The purpose of an index in SQL Server is to al...
The rewrite just substitutes comma join syntax for explcit join syntax, making zero change to how the query will run, but major regressive change to your ability to read, maintain and optimise the query. To optimise the query, star by running EXPLAIN EXTENDED on it (see the manual page ...
Performance is a big deal and this was the opening line in an article that was written onHow to optimize SQL Server query performance. The initial article shows not only how to design queries with the performance in mind, but also shows how to find slow performance queries and how ...
You’ll leave the session with a checklist of patterns to identify while you optimize indexes and improve memory usage for your top queries. Kendra Little: Kendra Little teaches database administrators and developers how to speed up their Microsoft SQL Servers consistently. She is a Microsoft Certi...
Summary: You can use SQL Query Analyzer to examine the query execution plan of Transact-SQL (T-SQL) queries. This How To describes how to optimize T-SQL queries by using SQL Query Analyzer, and discusses how to analyze the individual steps contained in an execution plan....
How to improve Query performance on large table in MS SQL Server 2008 R2 How to In Time and Out Time for the Employees whose Shifts are Day Switch? How to include a single quote in a sql query How to include custom comments in SQL view creation script How to increment alphanumeric? How...
SQL Server data recovery options in ApexSQL Recover ApexSQL Recover provides four data recovery options: The From DELETE operation option The From TRUNCATE operation option The From DROP TABLE operation option The Deleted BLOBs option The 2nd, and 4th option rely on reading a database MDF file and...
- if you can, try to change the driver with which your application is gaining access to your Sql Server Express ( see the 1st link ) - i'm not sure that an application in VB6 is a good thing. I've written many applications in VC++6 ( very few in VB6 as i was a C programmer...