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Slow LINQ database updates

Hi, I am working with LINQ for the first time and everything seems to work except that I got a performance problem which I need some help on. I am inserting a new record in my database. Then I use the record's primary key to name some of the pictures. (which are not stored in the database but on...

Posted to Data Access and ObjectDataSource Control (Forum) by dtromp on 08-25-2008, 12:00 AM
Filed under: Database, LINQ in Action, LinqDataSource, LINQtoSQL, database connection, Linq, LINQ databasecontext dbml, 3.5, linq sql asp.net data compiler error, linq databasecontext
Updating LinqDataSource with a TemplateField column of GridView

Hi, i cannot understand where i'm wrong. Update simple doesn't work. Pressing "update" button do the postback, but original value for column Description is shown. This my simple and clean datasource + a TemplateField column. Table Field(Id, Name, Description) : <asp:LinqDataSource...

Posted to Data Access and ObjectDataSource Control (Forum) by Gremo on 07-17-2008, 12:00 AM
Filed under: asp.net 3.5 Linq, linq not updating, Linq to SQL, LinqDataSource, LINQtoSQL, Linq
LinqDatasource and Rollback

Hi. I´m using a detailsview to edit my customers data. Embedded there are two nested detailsviews for the customers address and the customers contact data. Therefore I´ve "linked" 3 linqdatasources. One for the customers data, one for the address and one for the contact data. So far so good...

Posted to Data Access and ObjectDataSource Control (Forum) by Flo1973 on 05-21-2008, 12:00 AM
Filed under: binding, business Objects, Data Access, Linq to SQL, LINQtoSQL, Linq
Re: help with linq where clause

I understand your problem as: If Street parameter is empty then only city filter should be applied, and if this is so, then the best solution would be to use predicate expression that would help you in dynamically adding filters based on various conditions. See the following example to use predicates...

Posted to Data Access and ObjectDataSource Control (Forum) by Revolutionist on 06-26-2009, 12:00 AM
Filed under: Linq, LINQ samples, LINQtoSQL, asp.net 3.5 Linq, 3.5, filters, Linq query, "Linq to Sql" LinqDataSource, dynamic LINQ, lamba expressions, "Linq to Sql", linqtosql c#, .net linq c#, LInQ Search
Re: is it possible to use stored procedure(user defined procedure) in LinqDataSource ???

It is possible to take the results from a stored proc and hook it into the linqdatasource and configure it in design mode. 1) Create a class that will hold the results of each row being returned from the stored proc. The class needs to be tagged with the [Table(name="PlaceHolder")] attribute...

Posted to Data Access and ObjectDataSource Control (Forum) by Hypermac on 08-11-2009, 12:00 AM
Filed under: Linq, linq databasecontext, LINQ Sproc Default Parameter, Linq to SQL, asp.NET 3.5, LinqDataSource, Visual Studio 2008, LINQ samples, LINQtoSQL, LINQ Issue Visual Studio 2008, asp.net 3.5 Linq, 3.5, asp 3.5 LINQ datatable where<>, "Linq to Sql" LinqDataSource, "Linq to Sql", Linq stored procedure, .net linq c#, linqtoSQL c# asp.net, <asp.net>
LINQ data retriving behavior

Hi, I need a small help in understanding LINQ behavior. In database there is a table as follows [USERINFO]- Table name USERNAME PASSWORD EMAIL SECQUESTION SECANSWER STATUS Smith Smithpw smith@hotmail.com A B True John Johnpw john@gmail.com AA BB False Jackman Jackmanpw jm@gs.com AB BA True Joseph Josephpw...

Posted to Data Access and ObjectDataSource Control (Forum) by Aravind00kumar on 11-30-2009, 12:00 AM
Filed under: Linq, linq databasecontext, Linq to SQL, LinqDataSource, LINQ samples, LINQtoSQL, LINQ Issue Visual Studio 2008, linq object datasource, dataset linq, LINQ databasecontext dbml System, LINQ inheritance, linq ado, Linq query, "Linq to Sql" LinqDataSource, dynamic LINQ, linq connection database, LINQ Datasource control, linq datatable, "Linq to Sql", Linq issues, linq dal, linq to xml, linq 101 samples, Linq stored procedure, linqtosql c#, .net linq c#, linq dataset 3-tier, Data Source Object, linqtoSQL c# asp.net, LINQ to Dataset, LINQ C#, linq LinqDataSource, linq performance, linq function