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• A LINQ provider for RDF files - part 2

  For the simple Rdf queries like IQueryable < string > q = from x in rdf from y in rdf where rdf.A( germany , hasAdminDiv, x) && rdf.A(x, isOfType, germanState) && rdf.A(x, hasName, y) select y.Val + " [" + x.Val + "]" ; which we Read More... Posted Monday, July 24, 2006 10:49 PM by Hartmut Maennel | 25 Comments Filed under: DLinq Attachment(s): RdfReader.zip

• A LINQ provider for RDF files

  The next provider I plan to upload here allows querying an RDF file. From the provider writer’s perspective there is a fundamental difference to the previous “Web page” provider: This provider uses IQueryable instead of IEnumerable and transforms .Net Read More... Posted Monday, July 10, 2006 5:38 PM by Hartmut Maennel | 3 Comments Filed under: DLinq

• A LINQ provider for Web queries

  To start a series of "LINQ provider" posts, today I upload a provider sample that in some sense treats the Internet as a database: For a SQL Server database, you can make tables in a database accessible to LINQ by writing classes with attributes that Read More... Posted Monday, June 12, 2006 5:14 PM by Hartmut Maennel | 17 Comments Filed under: DLinq Attachment(s): WebLinq.zip

• Workaround: Smart Tags in C# IDE do not work correctly in LINQ preview

  In the LINQ preview (CTP May 2006), the Smart Tags functionality in the C# IDE does not work correctly. In particular, I miss the "Resolve" feature that puts in the necessary "using" statements automatically. But the good news is that it is easy to get Read More... Posted Tuesday, May 23, 2006 10:40 AM by Hartmut Maennel | 3 Comments Filed under: DLinq

• Linq CTP May 2006 is released

  Read about it here: http://msdn.microsoft.com/netframework/future/ Or go directly to the download page: http://www.microsoft.com/downloads/details.aspx?familyid=1e902c21-340c-4d13-9f04-70eb5e3dceea&displaylang=en Read More... Posted Wednesday, May 10, 2006 1:46 PM by Hartmut Maennel | 0 Comments Filed under: DLinq

• Difference between SQL and .Net Framework built in functions

  A common problem when using different programming languages like SQL on the server and C# or VB on the client is that certain functions are almost the same, but not completely. A good example is SQL Round vs. CLR Math.Round. For example, rounding to the Read More... Posted Friday, February 10, 2006 9:43 PM by Hartmut Maennel | 2 Comments Filed under: DLinq

• DLinq Providers

  The last weeks I have been working on DLinq "providers". The idea is to connect with DLinq to other databases than SQL Server, so we may need to use other mechanisms to connect to the database, need to generate slightly different SQL etc. As a first experiment Read More... Posted Thursday, February 09, 2006 7:08 PM by Hartmut Maennel | 1 Comments Filed under: DLinq