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Published on 2010-04-22T23:36:56Z
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I am reading the SQL server 2008 bible and it says the materialized path pattern is significantly faster then the hierarchyid. Is this really true? How can I make the hierarchyid have equal or better performance.
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I am reading the SQL server 2008 bible and it says the materialized path pattern is significantly faster then the hierarchyid. Is this really true? How can I make the hierarchyid have equal or better performance.
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I have a tree structure in a table and it uses materialized paths to allow me to find children quickly. However, I also need to sort the results depth-first, as one would expect with threaded forum replies.
id | parent_id | matpath | created
----+-----------+---------+----------------------------
…
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I need to find all descendants of a category using HierarchyID for SQL Server. I know how to find direct childs but I would like to find childs of childs of child..etc. Is there a way to do this using the hierarchyID.
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I have 2 databases with a 2 tables with HierachyID fields.
For one database I can get a dal cs file, for the other database I cannot get a dal cs file ?
HBus is a database I can get the dal cs for, ...
SqlMetal /server:.\SQLSERVER2008 /database:HBus /code:HBusDC.cs /views /functions /sprocs /namespace:HBusDC…
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I am trying to implement hierarchyID in a table (dbo.[Message]) containing roughly 50,000 rows (will grow substantially in the future). However it takes 30-40 seconds to retrieve about 25 results.
The root node is a filler in order to provide uniqueness, therefor every subsequent row is a child of…
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I have searched the internet for an answer to this. I don't want to use recursion using getancestor because I think that defeats the purpose. I am trying to get the lowest ancestor of a child. I am using this for breadcrumbs. Thanks
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Is their a way to use linq to SQL/Entities 4.0 to work with the hierarchy datatype?
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