We are starting with a MVC project using EF. We will need write a lot of queries in LINQ using subselect and don\'t have figured out yet how this could be done.
I\'m having problems loading the 5th record from my collection ($arrRoleResources) of records, after I run this, which works fine:-
i\'ve been losing my nerves over it and spent a couple of hours searching here and there, unfortunately to no avail.
I am new to entity framework. I want to get the number of columns of an entity object just like the old Datatable technique. İs it possible ?
As it stands I am using a JSF request scoped bean to do all my CRUD operations. As I\'m sure you most likely know Tomcat doesn\'t provide container managed persistence so in my CRUD request bean I am
i would like to understand a bit more Core Data, why do we \"fetch\" and search for entities while the entities are \"inside\" managed objects? For example :
I have a table \"Training\" that has a column \"CreatedBy\" which has a referential integrity to the \"User\" table. So \"CreatedBy\" is actually a \"User\" representing the user who inserted the trai
In SQL, you could write a query such as: SELECT NAME, QUOTA, SALES FROM SALESREPS WH开发者_如何学JAVAERE REP_OFFICE IN (11, 13, 52);
I can\'t build the lambda expressions in NHibernate JoinQueryOver that solve the SQL c开发者_Python百科ommand below:
I\'m very new to Linq and Entities Framework. I\'m trying to create a WCF RIA Service into a LightSwitch Orders Management application I\'m creating. I\'ve already created 7 or 8 queries using Linq (w
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