I am working in C# and Visual Studio 2005. I have a typed DataSet that the wizard created. I see that I can run MyGeneratedDataSet.tblFoo.Select() and get data from each table, but is there a way to do a query of the whole thing, like the little in memory database that it is, or do I need to do it piecemeal table by table? Thank you! ...
Hello everybody. Here is my situation: I have a web and database server (SQL Server 2005) in a LAN. The webserver(iis6) has several application pools and sites run fine with asp.net session inproc. both servers run win 2k3 Now I switched from inproc to SQL Server and I get a lot of SQL timeout expired messages. But only from one web ...
I have a static, typed dataset that I am using within my WPF application that all the user controls must bind to. I want compilation to break if the dataset and the UI are out of sync. What approach have you found best to accomplish this? ...
I am unable to fill a typed dataset Using reader as New StringReader(My.Resources.sampledata) typedDataset.ReadXML(reader) 'typedDataset.WriteXML("c:\data.xml") End Using The above does not work. If I enable the commented line to write the results to file I get a 1K file with <?xml version="1.0" standalone="yes"?> <testSchema xml...
I basically need to be able to iterate through tables to extract, transform and load data into typed datasets. Based on the table name from a list I need to construct the *TableName*TableAdapter.GetData() and then *TableName*TableAdapter.Update(). The only thing I can think of (beside writing this code for each table) is using reflect...
I am new to LINQ.I used Strongly Typed DatSet. What is lacking in Typed DataSet to go for LINQ to SQL? ...
I want to delete the current row in a grid only if a specific value exists in a column. How can I get the details for the current row? ...
When the user clicks an "Edit" button on my form, I want a box to come up which allows the user to edit a DataTable in a strongly-typed DataSet. What's the best way to do this? ...
What's the syntax for an Update query for a table without a primary key? Disclaimer: Frustratingly, adding a primary key is not an option. My program is a small program in a much larger system with poor data management. My development time does not include rewriting the other software. Note: The database is Microsoft Access. Note: S...
I currently have a csv file that I'm parsing with an example from here: http://alexreg.wordpress.com/2009/05/03/strongly-typed-csv-reader-in-c/ I then want to loop the records and insert them using a typed dataset xsd to an Oracle database. It's not that difficult, something like: foreach (var csvItem in csvfile) { DataSet.MYTABLED...
Good afternoon, I am generating a typed dataset from a stored procedure. The stored procedure may contain something like: select t1.colA, t2.colA AS t2colA from t1 inner join t2 on t1.key = t2.key When I generate the typed dataset, the dataset knows whether t1.colA allows NULLs, but it always puts FALSE in AllowDBNull for ...
Hi i would like to know if it's better to use typed-dataset rather than Own access with Datareader and Store procedure? ...
I need some expert advice on strong typed data sets in ADO.NET that are generated by the Visual Studio. Here are the details. Thank you in advance. I want to write a N-tier application where Presentation layer is in C#/windows forms, Business Layer is a Web service and Data Access Layer is SQL db. So, I used Visual Studio 2005 for this...
Hi everyone, I want to be able to create the XSD file for my typed dataset without using the visual studio dataset designer. Is there a way to do this using for instance a command-line tool? There is some magic happening when a table is dragged from the server explorer to the design surface, but where does that magic come from? To add...
Greetings, I'm working in windows application using C#. I have typed-dataset called packetsDBDataSet and it has table adapter called packetsTableAdapter with method to insert data called InsertPackets(). when I want to insert new data I used a code that I used before with asp.net page and it was working ok but not I'm getting error. ...
Hi All, I've been using the ADO.NET Strogly-Typed DataSet model for about 2 years now for handling CRUD and stored procedure executions. This past year I built my first MVC app and I really enjoyed the ease and flexibility of LINQ. Perhaps the biggest selling point for me was that with LINQ I didn't have to create "Insert" stored proced...
I'm using a Typed DataSet with an Insert statement; I have a table that has a smalldatetime field defined to accept null values. When I insert from a .NET 2.0 FormView, I get a "SqlDateTime overflow. Must be between 1/1/1753 12:00:00 AM and 12/31/9999 11:59:59 PM." Now, I've read this post, and the parameter as sent to the class constr...
I have some VB.net code that inserts data into my SQL database using a typed dataset as follows: dim usersTa As New authorizedUsersTableAdapters.Authorized_UsersTableAdapter usersTa.Connection = New Data.SqlClient.SqlConnection(MY_CONNECTION_STRING) usersTa.Insert(first_name, last_name) In the database, there is a primary key b...
I am doing a tutorial where you use a templatefield in the gridview control to call a function. I don't understand the code for the function. What is the object Northwind.EmployeesRow? This is the tutorial I am doing. Tutorial 12: Using TemplateFields in the GridView Control And this is the code for the function. Protected Function...
i'd like to be able to query any number of databases with different table layouts, return a datatable then use that datatable to build a strongly typed object. Is there anything out there that does this or comes close without having to code for each different table layout? Thank you in advance! Zac ...