http://msdn.microsoft.com/en-us/library/system.data.entity.dbcontext(v=vs.113).aspx

public class TestContext : DbContext ?





On Thu, Feb 27, 2014 at 12:41 PM, Joe Strommen <joe.strom...@gmail.com>wrote:

> To be more specific - the end of the "using (var sqliteConnection = new
> SQLiteConnection("Data Source=" + path))" block will close the connection.
>  I'm not relying on Entity Framework to close the connection for me.
>
>
>
> On Thu, Feb 27, 2014 at 2:33 PM, mm.w <0xcafef...@gmail.com> wrote:
>
> > Hello,
> >
> > reading quickly the doc
> >
> > "Constructs a new context instance using the existing connection to
> connect
> > to a database. The connection will not be disposed when the context is
> > disposed ifcontextOwnsConnection is false."
> >
> > base(existingConnection, false) { }
> >
> > Best Regards.
> >
> >
> > On Thu, Feb 27, 2014 at 12:28 PM, Joe Strommen <joe.strom...@gmail.com
> > >wrote:
> >
> > > The end of the using() block automatically closes the connection.  If I
> > > remove the line with "efContext.TestEntities.Count()" then it works
> fine.
> > >
> > >
> > > On Thu, Feb 27, 2014 at 2:09 PM, mm.w <0xcafef...@gmail.com> wrote:
> > >
> > > > Hello,
> > > >
> > > > I don't know anything about c# and the  Entity Framework, but
> something
> > > > obvious where do you close your connection?
> > > >
> > > > Best Regards.
> > > >
> > > >
> > > > On Wed, Feb 26, 2014 at 11:46 AM, Joe Strommen <
> joe.strom...@gmail.com
> > > > >wrote:
> > > >
> > > > > Hi all,
> > > > >    I'm using SQLite with Entity Framework 6 and having a problem.
>  I
> > am
> > > > > unable to delete the sqlite file, even though I'm disposing all my
> > > > > disposable objects.  Below is a minimal code sample that
> demonstrates
> > > the
> > > > > issue.  I'd appreciate any advice/workarounds you can provide.  I'm
> > > happy
> > > > > to enter a ticket for this, but I wanted to verify that I'm not
> doing
> > > > > something wrong first.
> > > > >
> > > > > (I'm using the latest System.Data.SQLite NuGet package, which is
> > > version
> > > > > 1.0.91)
> > > > >
> > > > > Thanks
> > > > > Joe Strommen
> > > > >
> > > > >     class Program
> > > > >     {
> > > > >         public class TestContext : DbContext
> > > > >         {
> > > > >             public TestContext(DbConnection existingConnection) :
> > > > > base(existingConnection, false) { }
> > > > >
> > > > >             public DbSet<TestEntity> TestEntities { get; set; }
> > > > >         }
> > > > >
> > > > >         public class TestEntity
> > > > >         {
> > > > >             public long Id { get; set; }
> > > > >
> > > > >             public string Value { get; set; }
> > > > >         }
> > > > >
> > > > >         static void Main(string[] args)
> > > > >         {
> > > > >             var path = "test.sqlite";
> > > > >             if (File.Exists(path)) { File.Delete(path); }
> > > > >             using (var sqliteConnection = new
> SQLiteConnection("Data
> > > > > Source=" + path))
> > > > >             {
> > > > >                 sqliteConnection.Open();
> > > > >
> > > > >                 using (var sqliteCmd =
> > > sqliteConnection.CreateCommand())
> > > > >                 {
> > > > >                     sqliteCmd.CommandText =
> > > > >                         "CREATE TABLE TestEntities (Id INTEGER
> > PRIMARY
> > > > KEY
> > > > > AUTOINCREMENT, Value TEXT);" +
> > > > >                         "INSERT INTO TestEntities ('Value') VALUES
> > > > > ('Value1'), ('Value2'), ('Value3');";
> > > > >                     sqliteCmd.ExecuteNonQuery();
> > > > >                 }
> > > > >
> > > > >                 using (var efContext = new
> > > TestContext(sqliteConnection))
> > > > >                 {
> > > > >                     var entityCount =
> efContext.TestEntities.Count();
> > > > >                 }
> > > > >             }
> > > > >             File.Delete(path); // Fails; the file is still locked.
> > > > >         }
> > > > >     }
> > > > > _______________________________________________
> > > > > sqlite-users mailing list
> > > > > sqlite-users@sqlite.org
> > > > > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
> > > > >
> > > > _______________________________________________
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> > >
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> >
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