Using Asp.Net Identity DataBase first approach

A possible solution which works for me, basically I am able to integrate Asp.Net Identity User Profiles with an existing Database. Getting the Asp.Identity Tables: Create an MVC Project with Authentication Individual User Account Open the DB listed under the DefaultConnection in Web.config. It will be called (aspnet-[timestamp] or something like that.) Script the database … Read more

@@IDENTITY, SCOPE_IDENTITY(), OUTPUT and other methods of retrieving last identity

It depends on what you are trying to do… @@IDENTITY Returns the last IDENTITY value produced on a connection, regardless of the table that produced the value, and regardless of the scope of the statement that produced the value. @@IDENTITY will return the last identity value entered into a table in your current session. @@IDENTITY … Read more

How does Hibernate detect dirty state of an entity object?

Hibernate uses a strategy called inspection, which is basically this: when an object is loaded from the database a snapshot of it is kept in memory. When the session is flushed Hibernate compares the stored snapshot with the current state. If they differ the object is marked as dirty and a suitable SQL command is … Read more

Why is range(0) == range(2, 2, 2) True in Python 3?

The range objects are special: Python will compare range objects as Sequences. What that essentially means is that the comparison doesn’t evaluate how they represent a given sequence but rather what they represent. The fact that the start, stop and step parameters are completely different plays no difference here because they all represent an empty … Read more

What is the purpose of the ConcurrencyStamp column in the AspNetUsers table in the new ASP.NET MVC 6 identity?

As the name state, it’s used to prevent concurrency update conflict. For example, there’s a UserA named Peter in the database 2 admins open the editor page of UserA, want to update this user. Admin_1 opened the page, and saw user called Peter. Admin_2 opened the page, and saw user called Peter (obviously). Admin_1 updated … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)