Answer by ThomasRushton
A few potential causes: Insufficient memory, non-performant storage, other stuff running on the server other than just SQL Server, dodgy network connection, lack of CPU power, lots of work going on on...
View ArticleAnswer by anthony.green
Couple of links Gail always posts on finding poor performing SQL Poor Performing SQL Part 1 - http://www.simple-talk.com/sql/performance/finding-the-causes-of-poor-performance-in-sql-server,-part-1/...
View ArticleAnswer by Grant Fritchey
The number one problem is generally the code, the queries. You can have functions on the columns in WHERE clauses and JOINs. You might not be using the entire key on indexes in the columns you select....
View ArticleAnswer by denisrichi
Follow the bellow article [http://stackoverflow.com/questions/1252795/what-can-cause-bad-sql-server-performance][1] [http://www.brentozar.com/archive/2012/06/sql-server-poor-performance-checklist/][2]...
View ArticleAnswer by Fatherjack
The database schema may be poorly designed. You might just have a lot of data.
View ArticleAnswer by indexer
Main causes of poor performance 1. Inefficient query design 2. Auto-growing files 3. Too many indexes to be maintained on a table 4. Too few indexes on a table 5. Not properly choosing your clustered...
View ArticleAnswer by ThomasRushton
A few potential causes: Insufficient memory, non-performant storage, other stuff running on the server other than just SQL Server, dodgy network connection, lack of CPU power, lots of work going on on...
View ArticleAnswer by anthony.green
Couple of links Gail always posts on finding poor performing SQL Poor Performing SQL Part 1 - http://www.simple-talk.com/sql/performance/finding-the-causes-of-poor-performance-in-sql-server,-part-1/...
View ArticleAnswer by Grant Fritchey
The number one problem is generally the code, the queries. You can have functions on the columns in WHERE clauses and JOINs. You might not be using the entire key on indexes in the columns you select....
View ArticleAnswer by denisrichi
Follow the bellow article [http://stackoverflow.com/questions/1252795/what-can-cause-bad-sql-server-performance][1] [http://www.brentozar.com/archive/2012/06/sql-server-poor-performance-checklist/][2]...
View ArticleAnswer by Fatherjack
The database schema may be poorly designed. You might just have a lot of data.
View ArticleAnswer by indexer
Main causes of poor performance 1. Inefficient query design 2. Auto-growing files 3. Too many indexes to be maintained on a table 4. Too few indexes on a table 5. Not properly choosing your clustered...
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