I try to build extension method for IQuerable like this: public static IQueryable<T> FilterByString<T>(this IQueryable<T> query,
I have bill details in list which contains the heading: Accou开发者_开发百科nt Numbers, Dates, Service Number, Charge category, Details, exgst, ingst, Detailsfill
I\'ve installed Linq To Sql Profiler and notice, th开发者_运维技巧at i have double query executing (or i\'m wrong). So:
I want to find minimum difference in a list of xy point data. (can contain duplicate x values and y values)
I have a column in my database named Created which is a datetime and a column named M开发者_如何学Cinutes which is a varchar(5) and will contains values such as 0, 60, 120, etc.
How to set datacontext class through just - XML file not as DBML file .?? Scenario: Has a DBML file with DataContext defined in it.By Specifying the Connection string am accessing one table
How would I write the following SQL query in lambda-notation LINQ? select \'myString\', count(distinct val)
How can we get the highest ID number in an empty SQL table ? e.g: Assume we have a table with ten rows, but all of rows were deleted , now we wanna get the highest row\'s ID !!!
I\'m currently doing a little project that grabs an XML document, parses it via Linq (picking certain elements) and then binds it to a listbox via an async httpwebrequest.
I have my Microsoft SQL 2008 Database Entity with one Table containing 6 Columns where the first column is simply my primarykey which is a number which gets increased each step.
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