Relation is not working
Posted: Fri 09 Oct 2009 09:40
Hey
I have created a association between two tables. The fields, where CHAR(2) Fields. - (in mySQL they have a Foreign Key)
When I try to explore the LinQ Query, where I have this association, I get the following stacktrace:
I have created a association between two tables. The fields, where CHAR(2) Fields. - (in mySQL they have a Foreign Key)
When I try to explore the LinQ Query, where I have this association, I get the following stacktrace:
Code: Select all
bei System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
bei System.Number.ParseInt64(String value, NumberStyles options, NumberFormatInfo numfmt)
bei System.String.System.IConvertible.ToInt64(IFormatProvider provider)
bei System.Convert.ChangeType(Object value, Type conversionType, IFormatProvider provider)
bei System.Convert.ChangeType(Object value, Type conversionType)
bei Devart.Data.Linq.h.a(Type A_0, Object A_1, Type A_2, Object& A_3)
bei Devart.Data.Linq.Provider.DefferedEntity`4.a(TKeyQuery A_0)
bei Devart.Data.Linq.Provider.DeferredSource`2.b()
bei System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source)
bei System.Data.Linq.EntityRef`1.get_Entity()