Following actions needs to be performed: get a view from the database of users that needs to recieve an e-mail
I have table with items: id | title | ordersTillNow I want to write c# code on the button click event so that after the customer clicks on purchase button the column ordersTillNow will increase by
I want to create a factory that will create commonly mocked objects for my unit tests.I\'ve already managed to set up my tests so I can mock up a Linq2Sql DataContext and return an in memory table ins
I have been playing about with LINQ-SQL, trying to get re-usable chunks of expressions that I can hot plug into other queries. So, I started with something like this:
Say you have a 开发者_运维技巧schema that looks something like this Foo FooId Bar BarId SomeFooId // Foreign key to Foo.FooId
I have Ienumerable<string> collection that I want to concatenate into a single string with delimitor ;
I have a data warehouse system that relies on LINQ to SQL for its database abstraction. To cut a long story short, I have a 2011 database which contains many records for this year, I 开发者_开发技巧
I have a minimal case as follows:- Table Posts PostID - PK PostDateTime Table LocalisedPosts PostID - JointPK
I wan开发者_高级运维t to throw a custom exception when my Insert fails, which violates PK / FK relationship.
EDIT I\'m getting an exception any time I try to build a LINQ expression out of a method that contains a call to a locally defined delegate (or lambda) or a function in the class or module.
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