So I had this working last week. At least, I thought I did! DataGridView Update Then I start working on the project again today and am getting Update requires a valid UpdateCommand when passed...

I want to change the query in table adapter but it's not opening & throwing an error "Configure table Adapter Failed" & in property of connectionString it says "Unable to find connection 'C...

C# VS 2010 .net v4.0 I add a DataSet to my project (Class Library) and when I try to add a TableAdapter the connection string that I have added to Settings is not available to select. I have conne...

I am fighting a recalcitrant VS2008 DataSet designer, it seems. I have been trying to do what seems to be a simple 2-table dataset solution, where one table is simply the textual meaning for an int...

I'm getting Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. for the following query in my table adapter. select f.id, f...

When I perform an insert with TableAdapter: int pid = this.purchaseTableAdapter.Insert(supplierid, datetime, "", totalprice, amountpaid); It returns the incorrect id 1 while it should return 1...

I've got the following query that returns 2 records (in DataSet's query builder) SELECT EmpID, Name, id FROM Users WHERE (CAST(id AS Varchar(20)) IN ('5688','5689')) Now if I do the same query p...

I have a query that I wish to run through an ASP.NET TableAdapter that contains an 'IN' clause which is to receive it's values through a parameter. My question is, how do I specify this parameter?...

I have a tiered application. The datalayer makes a call to the database by using a dataset which contains a tableadapter. In the database table there is a field called ID of type UniqueIdentifier. ...

I have a .mdb file with a Customers table and an Agents table. The only thing that the Agents table does as yet is populate the Agent dropdown for each customer... I have a DataGridView linked to ...

How could a stored procdure run in 10 seconds via Management Studio, but take 15 minutes via a TableAdapter for the same inputs? It is repeatable, meaning I have run it at least three times in each...

I have a DataSet with a DataTable that correctly fills a single DataRow through a TableAdapter. I am able to pull data from the DataRow with code like this: dataFileID = (int)this.dataFileDataRow...