| Thread | Last Post | Replies |
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| Concurrency Violation | 18 Feb 2005 12:48 GMT | 4 |
I have a DataTable which I did use as the source for a DataGrid, teh data table was popeulated form my database and when I made changes in the grid I used the same DataAdapter to chnage the values in the database. However, I now have the need (on a column by column basis) to show ...
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| Problem with sqlDataAdapter.fill performance | 18 Feb 2005 07:55 GMT | 2 |
I am a newbie to the ADO .NET. I use a dataset as datasource for a web Crystal Report. I fill this dataset using a sqlDataAdapter. The selectCommand is quite complex and use many table and relations. The execution of the fill command is very long (it takes about 30 sec.), but if ...
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| Sorting and Filtering dates in a Dataview | 18 Feb 2005 07:46 GMT | 5 |
I'm trying to filter a range of dates in a dataview. Problem is single digit days and months are getting mixed in with double digit days and months. eg) rowfilter='DT>03/25/2005 AND <03/27/2005'
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| Error when using System.Data.Relations.Add | 18 Feb 2005 05:47 GMT | 5 |
Using an informix database, I'm retrieving two datasets and copying the data table from one dataset into the other, so I've got 1 dataset with 2 tables. This is just background because it might be part of the problem. After this, I simply want to create a data relation between ...
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| What happens when I change the RowUpdatedEventArgs? | 18 Feb 2005 03:21 GMT | 3 |
What I want to do is catch and dismiss expected errors during an update (resolve the problem and allow the update to continue) but have unexpected errors throw their exception normally (stopping the update). To accomplish this, I created a method and attached it to the ...
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| Cannot Delete Rows in Database | 17 Feb 2005 20:49 GMT | 3 |
I am using the following to remove a row from a DataSet: myDataSet.Tables["Table1"].Rows.RemoveAt(indexSelected); followed by; myDataAdapter.Update(myDataSet);
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| Need to return Data Across DataSet Tables... | 17 Feb 2005 20:34 GMT | 2 |
... not sure what the best way to do this. What i need to do is return all the records in 1 table that don't exist in another table. scenio Table A contains a list of Tasks to work on.
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| one sql connection for multiple web forms | 17 Feb 2005 19:48 GMT | 3 |
I am learning ADO.NET, so please bear with me. Currently, I am coding in VB.NET and running a SQL Server 2000. My question is this, how do I use only one SQLConnection for multiple web forms? Is this even
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| DataView sort | 17 Feb 2005 19:25 GMT | 1 |
I have an xml from two different database source that I load into the dataset. one of the column is a date field and I want to sort the date. Its sorting the date as string as the datatype for the column is string. Can I change the datatype of the column ?
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| Is it bad to use transactions for read operations (keeps conn. ope | 17 Feb 2005 19:08 GMT | 2 |
Hi I am trying to find out if it is bad, and how bad, to start a database transaction on a set of read operations. By starting a transaction I can keep open the database connection...but is there significant overhead for transaction?
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| Database update help needed | 17 Feb 2005 18:49 GMT | 6 |
I am a newbie to the ADO .NET stuff. I am using Visual Studio 2003/ VB to develop an app. Been doing development for a long time, but having a tough time getting my hands around the new way of doing things. Hoping you can help.
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| Enterprise Library, DataSets, and Windows Forms binding. | 17 Feb 2005 18:22 GMT | 3 |
Okay so I'm using the Data Access application block in the Enterprise Library. I'm using it to return a DataSet from an SQL Server (well, MSDE) stored procedure. So that's an untyped DataSet. I have no access to the DataAdapter used to retrieve the DataSet (the Enterprise Library ...
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| Can I use Query Builder from my application? | 17 Feb 2005 18:07 GMT | 2 |
Is there any way to use in my application Query Builder that Microsoft is using in SQL Server and DataAdapter Wizard where I can drag and drop tables, link them in graphical designer and run resulting sql statement? Is it possible or is it just part of SQL Server and VS?
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| Sort Order - Can it be preserved in this situation. | 17 Feb 2005 17:25 GMT | 1 |
Question. Is there a way I can get the order preserved (possibly with a SQL config option or such) using the folowing; Select ..... into #temptable where ... Order By ...
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| sqlexception error in system.data.sqlclient.dll | 17 Feb 2005 15:35 GMT | 10 |
Hi everyone, i'm a newbie to VB.NET programming and i need help here. I'm current doing an application for pocket pc and i get this sqlexception error when i try to retrieve stuff from the database. My guess is that the error lies with the connection string. I've tried serveral ...
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