The query is too slow.

To speed up queries you can:

• Use the Performance Analyzer to automatically evaluate the query and recommend changes that might make it run faster. For more information, click .
  
  
• Add indexes to the underlying tables. For information on what an index is and when to use one, click .

  Note   If you use the Performance Analyzer, it will suggest where to create indexes and relationships.

• Change query design or make other changes in your database to optimize query performance. For more information, click .