In my program, I need to put an add function to insert categories. I\'m using a treeView to show the data.
I have two tables. One in one database and one in a separate database. I need to populate a dropdown list with options from the first, filtered by the second. I am using Linq-to-SQL. Below is how I pu
I\'m trying to persist a very simple username/password combo in WP7 7.1 beta 2 using LINQ to SQL. So far every开发者_C百科thing works as expected (using the repository/model classes below)
This question already has answers here: Closed开发者_StackOverflow 11 years ago. Possible Duplicate:
I\'m working on making a image site and I\'m wondering how I should structure the Create/Update methods in my Linq to Sql repository?
I have a table called Orders the table has many rows but im only interested in two开发者_如何学Go in particular.
This is a followup to this questio开发者_如何学运维n about custom paging in ASP.NET. Say I have a table defined:
I have my Linq-to-SQL classes mapped as following: public class DbCategory { public EntitySet<DbProduct> Products { get; set; }
I\'m using LINQ on a Telerik OpenAccess generated data model, to setup a search query and get the results. This all works very well and the code looks very nice.
I am trying to update data while I am reading them from database, see below. But after the whole thing finish, the data didn\'t get updated.(my table has primary key ).
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