Entity Framework Returns Incorrect Data From Sql Server View Stack

Entity Framework Returns Incorrect Data From Sql Server View Stack There is a subtle problem with views when used from entity framework. if you have a table, do use it with ef, you need to have a primary key to uniquely identify each row. I have an entity framework 6.1 project that is querying a sql server 2012 database table and getting back incorrect results. to illustrate what is happening, i created 2 queries that should have the exact same results.

C Entityframework Returns Corrupted Swaped Data From Sql Server View I'm experiencing strange behavior of entity framework. ef generated dbcontext object returns data different from the actual data in database. consider the following db schema: letter data: id. The problem: when i access this view through entity framework 6 in a wpf 4.5 project it returns different results. i add the view to the edmx file and then call the view in the following way: public function gettracking ordered(idjob as integer) as collection(of vw tracking ordered) implements itrackingdataservice.gettracking ordered try. Working with sql views in entity framework core asked 9 years, 4 months ago modified 2 years, 2 months ago viewed 176k times. Thanks. sql server fix to add the row number to the view as a unique id as d.mac suggested: select isnull (cast ( (row number () over (order by t.product name)) as int), 0) as id, etc. now entity framework automatically includes the id column as an entity key for the view.

C Entityframework Returns Corrupted Swaped Data From Sql Server View Working with sql views in entity framework core asked 9 years, 4 months ago modified 2 years, 2 months ago viewed 176k times. Thanks. sql server fix to add the row number to the view as a unique id as d.mac suggested: select isnull (cast ( (row number () over (order by t.product name)) as int), 0) as id, etc. now entity framework automatically includes the id column as an entity key for the view. The problem is that views as entity models in entity framework sometimes return incorrect data. the views themselves will return correct data, but the models will not be populated correctly. Either you can tweak your ef model to make it clear to ef what the primary key is (you need to make sure those columns are non nullable) or you need to add something like a "artificial" primary key to your view:. I have a view in my database called "viewusers" that i need to operate on with my other entity generated tables. how can i retrieve this database view in entity?. Ef has built in support for using existing views. essentially it will treat the results returned from a view as an entity, similar to a table. when you use visual studio’s entity data model wizard to generate a model from an existing database, an entity is created for each table that you select.

How To View Sql In The Entity Framework Core With Sensitive Data The problem is that views as entity models in entity framework sometimes return incorrect data. the views themselves will return correct data, but the models will not be populated correctly. Either you can tweak your ef model to make it clear to ef what the primary key is (you need to make sure those columns are non nullable) or you need to add something like a "artificial" primary key to your view:. I have a view in my database called "viewusers" that i need to operate on with my other entity generated tables. how can i retrieve this database view in entity?. Ef has built in support for using existing views. essentially it will treat the results returned from a view as an entity, similar to a table. when you use visual studio’s entity data model wizard to generate a model from an existing database, an entity is created for each table that you select.

How To View Sql In The Entity Framework Core With Sensitive Data I have a view in my database called "viewusers" that i need to operate on with my other entity generated tables. how can i retrieve this database view in entity?. Ef has built in support for using existing views. essentially it will treat the results returned from a view as an entity, similar to a table. when you use visual studio’s entity data model wizard to generate a model from an existing database, an entity is created for each table that you select.

3 Ways To View And Log The Sql Generated By Entity Framework Core 5