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Hi, My question is, in the connection string I created in crystal (database expert), there is both a place for the server name,userID, password, and database. This is fine for in house development, but this will not fly when deployment comes. Each sub report has an ADO connection string that I...

hello. Does anybody know how to set an stretched background image in MDI parent form?

Error: loading picture from database to a pictureBox Hi, I have a problem when load a picture from database to a pictureBox, it gives the following error: "Invalide parameter used" Code: Dim arrayImage() As Byte= _ CType(Me.DataSet11.Tables(0).Rows(Me.ListBox1.SelectedIndex) _...

Database images Hi. I've a problem. I need to convert images, from the databases (oledb objects) to disk. I need code will load images from database, save them in hard disk (.jpg or other format) If Anybody can help me I very gratefull

TechGnome, also already I tried to use updatecommand but it gives the following error : "Object reference not set to an instance of an object". Still I am new in this therefore I still have some difficulties :o :o :o

Hi I want to update two datasets with in the same transaction. conn.Open() Dim cbcomando As New SqlCommandBuilder(adDoc) Dim cbLinhas As New SqlCommandBuilder(adLinhasDoc2) myTrans = conn.BeginTransaction() adDoc.SelectCommand.Transaction = myTrans adLinhasDoc2.SelectCommand.Transaction =...

nakracreative, thanks for the suggestion but the error give me at line: " ad1.UpdateCommand.Transaction = myTrans " :(

jmcilhinney, Very Grateful for the post! Thanks

Update two datasets in same transaction Hi I want to update two datasets within the same transaction. That is rollback both if either fails. I have an example. It uses ExecuteNonQuery. I attempted to do similar code but instead of calls to ExecuteNonQuery I called sqlDataAdapter.Update...

Sorry Nakracreative I deceived myself already I rectified post at line wrong

Hi I want to update two datasets within the same transaction. That is rollback both if either fails. I have an example. It uses ExecuteNonQuery. I attempted to do similar code but instead of calls to ExecuteNonQuery I called sqlDataAdapter.Update: conn.Open() Dim cbcommand1 As New...

Problems with decimal values in a datagrid and database Hi! I'm showing decimal values in a datagrid, but the decimal point shown is the "," and the correct is the ".". The datagrid is filled with a dataset, the dataset is filled with a SQL Server 2000 table. Datagrid does not allow to insert...

Ok, let's explain better what i really want. I'm pulling the data from a database. And i really need to have a column to display the total of each column. The problem is a invoice lines tipically problem.

Schenz, thank´s for the links that you advised but unfortunately i'm working with windows data grids not with asp grids i forgotten to mention in the post. if you have any suggestion to windows forms i'd be very thankful.

Hi everybody, i'm new in VB.net. I'm working on a project with datagrids. I've 4 columns into the datagrid, they are product name, price, quantity and totalcost. My problem is how can i update automatically for example column totalcost after inserting values in price and quantity text boxes...