How to edit 1000 records at time using entity framework in less time

Query runs in less than a millisecond in SQL, but times out in Entity Framework

The linq-to-entities query below throws...Entity Framework Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding....after being ToList()'ed.... var q = (from contact in cDB.Contacts.Where(x => x.Templategroepen.Any(z => z.Autonummer == templategroep.Autonummer) ...

Best practice to lock a record for editing while using entity framework

Use of RowVersion and Optimistic locking is recommended....explained is ...Concurrency Patterns with Hope.......If utilizing Code first, add a field to your POCO after that....public virtual byte[] RowVersion { get; set; } ...Your table will receive a Timestamp/RowVersion property from EF. It will be examined while updating. And the DB instantly up...

how to insert data into two tables at a time using entity framework

I need to add data from two tables that are in windows forms. Every control on my Windows forms is a data source. Please advise me on how to simultaneously enter data from windows forms into two tables....My desk looks like this....**product table** pid salePrice **Product_tax table** pid taxid ...the button for submission will automatical...

How do you configure the Transaction time out in Entity Framework 6 DbContext.Database.BeginTransaction?

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How to Update/Edit multiple records using Entity Framework in ASP.NET MVC

This is the extent of my ability to update several records....I started with this....foreach (var Product in Products) { Product.Price = Price; db.Entry(Product).State = EntityState.Modified; db.SaveChanges(); } ...But I'm experiencing this issue....Store update, insert, or delete statement affected an unexpected number of rows (0)...

Entity-framework code is slow when using Include() many times

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How to retrieve(get) huge amount of data using linq(Entity Framework 5) with faster time

I learned from my mistakes and would never use Linq to retrieve more than 100,000 records again. The one thing I would do differently if I were in a similar position with the same number of records is to obtain this amount of data using simple SQL queries....Having said that, here are 2 things I did to significantly reduce execution time: 1) Use pa...

Create Table, Run Time using entity framework Code-First

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How to avoid update conflict when updating the same record at the same time

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How to show the message (50 of 1000 items loaded) on the UIusing Entity Framework 6 when record is fetched for the first time?

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