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Guest Columnist: Alessandro Mortola

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Indexing Foreign Keys

Foreign Keys are one of the fundamental characteristics of relational databases and enforce the referential integrity. Is it a good idea to index a FK relationship? When can it help?  Read more...
By Alessandro Mortola 2016/09/16 (first published: 2015/06/29) | Source: SQLServerCentral.com | Category: foreign keys (fk)
Rating: |  Discuss |   Briefcase | 13,137 reads

Cardinality Estimator – What’s new in SQL Server 2014

SQL Server 2014 has introduced a rebuilt Cardinality Estimator (CE) with new algorithms. Which are the biggest differences between the new CE and the previous one? Which one works better? Read more to find out.  Read more...
Rating: |  Discuss |   Briefcase | 6,308 reads
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