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all groups > dotnet ado.net > march 2007 > threads for march 29 - 31, 2007

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Deployment issue - Error 26
Posted by Flomo Togba Kwele at 3/31/2007 9:34:43 PM
I am developing a forms app on a Windows XP machine with VS 2005 and also a copy of SQL Server 2005 Developer. The target environment is a dedicated server running SQL Server 2005 Standard and client machines running the VS2005-developed code on Windows XP. Initial testing looked OK after chan...more >>


Transactions + multiple table adapters
Posted by Mark Baldwin at 3/30/2007 10:57:50 PM
I am using SQL2000 and .NET 2.0 I have a dataset, with two DataTables each having a TableAdapter. I need to use the insert command on the first TableAdapter and then execute a stored procedure on the second table adapter - all within a transaction. Now I want to use datasets, because they ...more >>

SELECT query
Posted by Lubomir at 3/30/2007 4:08:01 PM
Hi, I have a table: column: A | B ---------------- row: a | 1 a | 2 c | 2 c | 3 I need to get from this table all "distinct" records with maximum value in B for particular value in A So in this case I need the result will have 2 rows: a|2, C|3 ...more >>

Concurrency Violation
Posted by pooba53 at 3/29/2007 3:45:23 PM
My VB .NET 2003 application communicates with an Access database. So far everything has been working just swell. I have a menu selection in my main form that when clicked launches a "customer data" form that folks fill personal information into and the textboxes are bound to a certain number o...more >>

Adding identity column to an existing DataTable
Posted by SoftLion at 3/29/2007 3:25:24 PM
Hi all, I'm trying to add an identity like column into an existing table of a DataSet: DataSet ds = ... .... DataColumn identity = new DataColumn( "ROWINDEX", typeof(int) ); identity.AutoIncrement = true; identity.AutoIncrementSeed = 0; identity.AutoIncrementStep = 1; ds.Tables[0].Column...more >>

Variable WHERE part of SELECT command
Posted by Lubomir at 3/29/2007 9:36:00 AM
Hi, I need to get data from a table from a database. The data will be queried according ID column. In a fixed time interval my application will receive the list of IDs. Than all records with this IDs should be retrieved from database. Tehre is not any select SQL command which would allo...more >>

Shameful design
Posted by Amir Tohidi at 3/29/2007 2:44:05 AM
Hi In all the years I have been using the internet, this is first time that I am venting my anger publicly! So as you can imagine, I am not a happy bunny! We have just come across a new issue in our application which we have traced to DataRow class no longer being marked serialisable in .N...more >>



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