Entity Framework executesqlcommand in same transaction as savechanges

Changes to a new entity with a two-level connection are not saved by Entity Framework.

If your database tables have a one-to-one connection with one another, then this often occurs. The reportsourceset in your example anticipates a reportsorttypes with the id it is referring. When my connection links two main keys from different tables together, I have encountered this issue.

Entity Framework - retrieve ID before 'SaveChanges' inside a transaction

After the row is added to the table, the database generates the ID. Before the row is inserted, you are unable to query the database to determine what that value will be....There are two ways to get around this; the simplest is to call...SaveChanges... . Once you have the ID, you can roll back because you are now in a transaction....The second meth...

Exception during transactions using EF's DbContext.ExecuteSqlCommand()

Consider this useful:...using (var ctx = new MyDbContext()) { // begin a transaction in EF – note: this returns a DbContextTransaction object // and will open the underlying database connection if necessary using (var dbCtxTxn = ctx.Database.BeginTransaction()) { try { // use DbContext as normal - query, ...

Entity Framework 6, Transaction Scope, Context and SaveChanges

The inquiry relates to the transaction's scope and...context.SaveChanges()... If I'm working with a million records at once,...foreach... , and I call a save after every 1000 records, let's say....context.SaveChanges()... after 10,000 transactions have been completed, something fails within a transaction scope, and...SaveChanges()... When a call is...

Get return value from stored procedure using ExecuteSqlCommand (using Entity Framework)

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What's the difference between Entity Framework (6) transactions with single and multiple SaveChanges() calls

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How to ExecuteSqlCommand in Entity Framework without it being contained in a transaction

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Get the Entity Name when calling SaveChanges in Entity Framework 6.1.3

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ExecuteSqlCommand fails in Entity Framework when the command text has a DDL and DML instruction

I'm attempting to run a special command that has DDL and DML instructions in C# using NpgSQL to connect to a Postgres database, however the command does not function....Sample:...var m_comandoSQL = @"DROP TABLE IF EXISTS public.test_55; CREATE TABLE public.test_55 ( ds_nome VARCHAR(50) ); SELECT * FROM public.test_55;"; var m_modelo = new Modelo()...

Why stored procedure out parameter is not getting read by entity framework's ExecuteSqlCommand method?

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