I have a number of methods doing next: var result = command.ExecuteScalar() as Int32?; if(result.HasValue)
I have an MVC application and I want to use this ? option. Please tell me how I can do this. I have written:
When getting an object from the DB, should the object\'s properties also be loaded? There seems to be these approaches.
I\'m using Entity Framework, and I have a COMMENT entity.A COMMENT has a DATEMODIFIED property, which is a Nullable Date. I\'m trying to build a query that will filter COMMENTs by date, so I create a
StructureMap doesn\'t like passing in Nullable types as constructor arguments. Is there a reason for this? Is there a way to get this to work?
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve thi开发者_开发问答s question? Update the question so it can be answered with facts and citati
I have a hibernate mapping like this in a ProductDfn class @ManyToOne( fetch = FetchType.LAZY, optional = true )
I\'m serializing a class like this public MyClass { public int? a { get; set; } public int? b { get; set; }
I have an output data class with a DateTime variable. I want to clear that to a null value in a loader class but the compiler complains with:
加载中,请稍侯......