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Content with tags Performance Tuning, Foreign Keys (FK) Rss

   Items 1 to 4 of 4   
 

A Check and Foreign Key Constraint Improves Query Performance

Check and foreign key constraint do not degrade performance but actually improve it.  Read more...
By Sarvesh Singh 2013/04/26 (first published: 2010/10/21) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 23,102 reads

A Check and Foreign Key Constraint Improves Query Performance

Check and foreign key constraint do not degrade performance but actually improve it.  Read more...
By Sarvesh Singh 2013/04/26 (first published: 2010/10/21) | Source: SQLServerCentral.com | Category: performance tuning
Rating: |  Discuss |   Briefcase | 23,102 reads

An Un-indexed Foreign Key Gotcha

Indexing is important for improving performance, but do you know that a lack of indexes might actually cause things to stop working? Alok Dwivedi brings us a very interesting scenario where the lack of an index causes a problem with concurrency.  Read more...
By Alok Dwivedi 2009/11/09 | Source: SQLServerCentral.com | Category: t-sql
Rating: |  Discuss |   Briefcase | 10,709 reads

The Ultimate Index-Less Foreign-Key Finder

Searches for foreign key constraints that don't have fully matching indexes. The best partial matching indexes are outputted with MatchCounts and column comparisons.  Read more...
By Jesse Roberge 2009/10/15 | Source: SQLServerCentral.com | Category: administration
Rating: |  Discuss |   Briefcase | 1,301 reads
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