Is this lambda? if not what is it?
I mentioned this in a blog post a few months ago. I don't have the source to look at, but it's almost certainly done this way: The expression Emp['Sal'] returns a value of a record type This record has operator overloads declared on it The Delphi language defines operator overloads...
Oracle UDT with EntityFramework Support
oracle,entity-framework,odp.net,devart,dotconnect
Entity Framework supports only primitive types (http://msdn.microsoft.com/en-us/library/ee382832.aspx) and doesn't support user-defined types (UDT). We recommend you to work with UDT via plain ADO.NET: http://www.devart.com/dotconnect/oracle/docs/?Objects.html . As for the ODP.NET, please refer to Oracle support with this question: https://community.oracle.com/community/developer/english/oracle_database/windows_and_.net/odp.net...
Oracle MERGE statement not 'sticking' using DevArt dotConnect for Oracle
We have answered to you at our forum: http://forums.devart.com/viewtopic.php?f=1&t=29549 As a workaround, you can try using: 1) the OCI mode; or 2) this code: OracleConnection conn = new OracleConnection("User Id=user;Password=pass;Server=dboracle;SID=sid;Direct=true"); conn.Open(); OracleTransaction t = conn.BeginTransaction(); OracleCommand comm = new OracleCommand(@"MERGE INTO ...");// place here your merge statement comm.Transaction = t;...
Has INotifyPropertyChanging been removed from wp8.1 universal
c#,windows-phone-8.1,inotifypropertychanged,devart
INotifyPropertyChanging is not used by Windows Runtime apps (Store or Phone). It is not present in the .Net Framework for Windows Store apps. The best way to tell if something is present is to use Visual Studio's object browser since it will read the live metadata. It is available for...
PostgreSQL doesn't save full DateTimeOffset
c#,entity-framework,postgresql,devart
If CreatedOn is a PostgreSQL timestamp the precision is 1 microsecond. 1 tick is .1 microseconds.