Entity Framework 6 - Knowledge Base (KB)
16 results in tag: caching
The Most Efficient ASP.NET Cache Clearing Method
I am building an ASP.NET/Umbraco powered website which is very custom data driven via entity framework, we are having to cache quite a lot of the data queries (For example searches by keyword) as it's a busy site....But when a user creates a new data ent...
asked by leen3o
An entity object cannot be referenced by multiple instances of IEntityChangeTracker
I use EF as ORM....I dispose the ...objectContext... on every request....I save the entities in a cache layer, as my service gets lots of traffic....I got sometimes get the error ...objectContext already disposed... for some entities that I got from the c...
asked by Elad Benda
Can calling ToList on a DbSet cause caching?
I was using the following code to repopulate an ...ObservableCollection<T>... on change notification from a ...SqlDependency...:...var set = _dbContext.Set<T>().ToList(); this.AddRange(set); ...In this scenario, the ...OnChange... event fires correctly, b...
asked by ProfK
Why does Entity Framework 6.x not cache results?
Perhaps I am misunderstanding the caching that ...DbContext... and ...DbSet... does but I was under the impression that there was some caching that would go on. I'm seeing behavior that I wouldn't expect when I run the following code:...var ctx = CreateAC...
asked by Adam Modlin
Entity Framework 6 Compiled LINQ Query
I'm trying to improve performance of a web application by caching a query.... public static Func<myEntity, List<HASHDuplicates>, IQueryable<FormResponse>> CompiledDuplicatedResponses = CompiledQuery.Compile<myEntity, List<HASHDuplicates>, IQueryabl...
asked by Giox
How to detach entity from context when you no longer have a context reference
I am pre-loading product data on my website as I need this to be accessible fast and would rather this be loaded once on application start up rather than just when it's request. This is one way to make sure things load fast. I do this by eager loading my ...
asked by webnoob
Invalidating/Disabling Entity Framework cache
I see there are plenties of question on EF cache, but I have found no solution yet to my problem....The straight question is...How do I completely disable Entity Framework 6 cache? Or, can I programmatically tell EF to forget about the cache because somet...
asked by usr-local-ΕΨΗΕΛΩÎ
How to disable model caching in Entity Framework 6 (Code First approach)
Following ...MSDN documentation... we can read:...The model for that context is then cached and is for all further instances of the context in the app domain. ...This caching can be disabled by setting the ModelCaching property on the given ModelBuidler..
asked by Kryszal
Exclude certain entities from second-level caching
I'm using ...EFCache... to provide 2nd-level caching in my EF context....I ran into a problem, where one of my entities is connected to a view which provides row-level security. So this view filters rows based on some parameters. When using 2nd-level cach...
asked by Akbari
How can I view the Entity Framework LINQ query plan cache?
I'm having issues with slow LINQ query compilation in EF6. I know EF caches the compiled query plans for LINQ queries, but that there are some gotchas (e. g. Enumerable.Contains prevents caching). I'd like to view the cache for debugging purposes to valid...
asked by ChaseMedallion
Entity Framework second level cache
I want to use ...EntityFramework.Cache... for one of my tables, but I can not find any information about how does it work with live data and relationships?...I want to know if I add some data to my table or the relation tables does it understand it and re...
asked by Sepehr Estaki
Entity Framework flexible cache
I am looking for a cache system that works with Entity Framework 6+. Either to find a suitable library or implement it myself....I have already investigated these two open source cache providers:...Second Level Cache for Entity Framework 6.1 ...https://ef...
asked by www.jensolsson.se
Entity Framework 6. Disable ModelCaching
OK, Google, I am not able to googling it. ...Documentation... says...The model for that context is then cached and is for all further instances of the context in the app domain. This caching can be disabled by setting the ModelCaching property on the give...
asked by user3272018
Entity Framework - how to cache and share read-only objects
We have an application with a fairly complex entity model where high-performance and low-latency are essential but we have no need for horizontal scalability. The application has a number of event sources in addition to a self-hosted ASP.NET Web API 2. ...
asked by Rob
Do we need external caching mechanism while EF 6 use caching out of the box?
I recently exposed to Entity Framework 6 ...caching mechanism.... As we might figure from ...this article..., it does it in First-Lever manner....Our system uses EF 6 (code first) along with ...MemoryCache... to improve performance....The main reason we u...
asked by Jacob
Entity Framework 6 - Uncached data with dependency injection
I recently discovered the hard way that EF does caching. I have a root viewmodel that creates the initial ...DbContext.... With every other viewmodel that gets created, I pass that context over. That way, I only have one connection, and I have dependency ...
asked by WynDiesel
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