May 2009 - Posts
Having something enumerable is the gateway to all LINQ’s loveliness. But sometimes you have just one object. So how do you make that enumerable? var people = new Person[] {person}; Not exactly hard huh? In fact you can simplify this even more, you can
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Not long ago I wrote a ‘sneak peek’ for our new Pluralization features on the ADO.NET team blog. There is a more indepth post coming soon… But it seems the community is starting to do our education for us, and beating us (or should I say me) to the punch!
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This is 21st post in my ongoing series of Entity Framework Tips , and the first that is specific to EF 4.0. Entity Framework 4.0 Beta 1 As you’ve probably heard VS 2010 Beta 1 is now available to subscribers which means some of you can get your hands
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This is 20th post in my ongoing series of Entity Framework Tips . Fixed Length Field Padding: If you have an fixed length column in the database, for example something like NCHAR(10) when you do an insert, padding happens automatically. So for example
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This is the 19th post in my ongoing series of Entity Framework Tips . Background: If you have a table with a timestamp column, and you reverse engineer an Entity from that table, you will end up with a Binary property in your entity (in my example called
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One of the most common questions we get is how long should an ObjectContext should live. Options often cited include one per: Function Form Thread Application Plenty of people are asking these types of questions, case in point here is a question on Stackflow
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Background: In Tip 13 - How to Attach the easy way I showed you how to ‘establish’ the EntitySet for a particular CLR Type so you could Attach it. But in all the tips so far the same basic pattern is used: Attach the original version of the Entity Modify
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How did I miss this ? Jonathan Carter (aka LostInTangent ) has done a Channel 9 video on our upcoming Model First experience. Model first was announced a while back here .
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Background: In order to be an EF power user today you really need to be familiar with EntitySets . For example you need to understand EntitySets in order to use AttachTo(…) or create EntityKeys . In most cases there is only one possible EntitySet for
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