FILTERED INDEX

Oct 25, 11
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  • 2 answers - Oct 13, 2009I was told that there is new a feature in SQL Server 2005 called index .
  • Jun 29, 2009 – To improve performance, they decided to create a Filtered Index (new in SQL 2008) to restrict the data such that it does not contain NULL .
  • 13 posts - 13 authors - Last post: Aug 29So a filtered index reduces the number of columns and (importantly) the number of rows you need to search, whereas an indexed view. does .
  • This wasn't the first time I've had the Optimizer fail to use a filtered index. Normally when this happens, I use a table hint to force the filtered index -- after I verify .
  • Apr 6, 2010 – Having discussed about indexes into some level, now it is time to discuss new index type which came along with SQL Server 2008, filtered .
  • Oct 11, 2010 – Filtered index creation syntax was introduced with SQL Server 2008. However, there's a work-around that can be used in earlier versions to .
  • May 22, 2008 – Notes and queiries from a Microsoft technical evangelist for the IT Professional working in the UK.
  • One of the reasons filtered indexes are useful is filtered statistics. The filtered statistics cover just the rows in the filtered index , not the full table. An example , of .
  • Filtered index concept is new feature added from SQL Server 2008. A filtered index is an optimized nonclustered index, especially suited to cover queries that .
  • SQL Server 2008 introduces a new feature called Filtered Index. A Filtered Index is an optimized form of non clustered index. It is basically useful to cover those .
  • Oct 15, 2010 – A new feature of SQL Server 2008 to improve query performance where there is a need to have a small subset from a large subset.
  • Oct 4, 2009 – I've been taking a look at filtered indexes and they do initially look particularly useful, but I was wandering what effect the filtered index has on .
  • Mar 18, 2008 – In SQL Server 2008, you can have what is called a "Filtered Index". What does this mean? An index may be created for a subset of rows in your .
  • Aug 28, 2008 – Learn how you can take advantage of SQL Server 2008's filtered indexes and statistics feature to improve query performance and obtain .
  • Oct 2, 2009 – What is a 'filtered' index? A filtered index is basically a non-clustered index that is created on a subset of the data in a table defined by some .
  • May 29, 2011 – DotNetLogix - Filtered index in SQL Server 2008; Author: Najmul Hoda ; Section: SQL SERVER,General.
  • Mar 7, 2011 – This is part of the series of posts that I am running under the title " Under Appreciated Features of SQL Server ". The series has been inspired by .
  • 1 post - Last post: Oct 6As of version 9.0.0 (Build 6709), ER/Studio does not have support for MS SQL Server 2008 "filtered" indexes. However, I came up with a fairly .
  • Sep 21, 2008 – A new kind of index is presented in sql server 2008; a filtered index is an optimized nonclustered index, especially suited to cover queries that .
  • Apr 21, 2009 – Filtered indexes are probably my favorite feature in 2008. That's saying a lot, since there are so many great new features to choose from. .
  • Jul 14, 2011 – I was asked if it is possible to create an filtered index with a WHERE col IN (…) clause and then use WHERE col = n with n being one of the .
  • Sep 1, 2008 – Filtered Index is a new feature in SQL SERVER 2008. Filtered Index is used to index a portion of rows in a table that means it applies filter on .
  • In databases, a partial index, also known as filtered index is an index which has some condition applied to it so that it includes a subset of rows in the table. .
  • Mar 31, 2010 – Many modern features of SQL Server (such as filtered indexes) require Quoted Identifiers enabled. As you probably know whatever value of .
  • Oct 4, 2010 – As of SQL Server 2008 filtered indexes can be used. This can save you a lot of index space and will improve performance during index updates .
  • 1 answerTop answer: For example, if you have 100000 rows in a table that gets, say, 75% read operations, would it be wise to add a filtered index that only covers 500 rows .
  • A filtered index is an optimized nonclustered index, especially suited to cover queries that select from a well-defined subset of data. It uses a filter predicate to .
  • 6 answers - Oct 16, 2010Top answer: Yes, it's possible that the filtered index will be helpful. If you have a common filter, such as "WHERE MyColumn IS NOT NULL" to get the 140 million .
  • Sep 24, 2009 – Filtered indexes and filtered stats are an incredibly powerful feature in SQL Server 2008 - one that I've posted on before and will again. Today's .
  • 3 posts - 2 authors - Last post: Aug 16How to create filtered index for SQL Server in Erwin.
  • May 2, 2009 – Hello everyone. I believe query optimizer can leverage the .
  • Creates a filtered index by specifying which rows to include in the index .
  • Jun 21, 2011 – Filtered Index is nothing but just a feature of Non clustered index which I shown in previous two articles. It is just a non clustered index with .
  • 2 days ago – Filtered indexes includes only records in which the filter condition evaluates to True. Therefore, if you create an index ordered by the Company .
  • Jul 18, 2011 – Hi Friends, Filtered indexes use a filter predicate to index a portion of the table, a well-defined.
  • Filtered indexes and filtered stats are an incredibly powerful feature in SQL Server 2008 - one that I've posted on before and will again. Today's post is about .
  • Feb 16, 2010 – I see many like the idea of filtered index. This cooooooooooool new feature allows an index to be created on a subset of the data. I have seen .
  • Jan 4, 2011 – Filtered index is one of the beauties of Sql Server 2008 which is very helpful to increase query performance with less index storage. A non .
  • Mar 27, 2011 – Our filtered index referencing col01 as key and col03 in filter predicate . Now take the following query that uses the filtered index (using a hint .
  • Mar 27, 2009 – One of the most interesting features in SQL Server 2008 is filtered indexes. This article starts with a quick explanation and then digs into the .
  • 4 answersTop answer: This question came from our site for professional and enthusiast programmers
  • Feb 15, 2011 – Speaker: Don Vilen, Chief Scientist, Buysight & former Microsoft SQL Server Team Member This session covers the basics of Filtered Indexes .
  • 1 post - Last post: Oct 6Once upon a time there was a big and bulky twenty-nine million row table. He tempestuously hoarded data like a maddened shopper amid a .
  • 4 answers - Jan 1Top answer: BitOff,. It depends on a few factors, there is no one answer for every scenario. For example, you may want to partition and archive some old data onto .
  • Feb 1, 2010 – The table has a filtered index on a date column, and it covers the query. However , the Query Optimizer was not using the index, which was .
  • Feb 5, 2010 – When one and the same constant is copied and pasted in more .
  • Jul 2, 2009 – SQL Server 2008 introduces Filtered Indexes which is an index with a WHERE clause. For example, you have a lot of NULL values in a column .
  • Feb 21, 2008 – I have often needed to constrain a column to a only allow .

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