Sooo I'm currently coding this second year project that I have about some library system. Just wanted to ask reallll quick if anyone could respond to ...
Sooo I'm currently coding this second year project that I have about some library system. Just wanted to ask reallll quick if anyone could respond to ...
Dear All Master, how faster way convert datatable to list and display in datagridview in vb.net?. maybe an easy way so I can turn the datatable into ...
Combobox population does not appear in DataGridView because of the function of DataTable. below link the previous code running normally with the combo ...
How to call the datatable fill code without double in vb.net?. in the code below you might see I wrote back the fill datatable code if there is a solu ...
I have two sessions hanging in killed/rollback state. These are cancelled selects to PostgreSQL by openquery. What can I do with this? KILL UOW does n ...
I have a VBA function returning a decimal value based on a WHERE clause. I am getting the error... Syntax error (comma) in query expression '[From] ...
I try to access an OLE database in order to use it in a Windows Forms .NET Core Application in Visual Studio 2019 and I obtain the next error: Sys ...
I am trying to find sum of values in a column using a condition but the result am getting is null am not sure of where the problem is coz i have tried ...
My problem in the title i have allcodes array and codes TextBox (kodTxtBox) i will split textbox like line per element and querying all elements with ...
I am creating a windows forms in C# with following code: The first part is for a login form. The part I am struggling with is how to make it so whe ...
I am making a PowerShell script to read schema information from Access databases. I am having trouble calling the OleDbConnection.GetSchema function w ...
How can I adjust my code below so that I make the ComboBox autocomplete? Private Sub PopulateComboBox() Dim query As String = "SELECT DISTINCT PN ...
Dear All Master, I have tried but there is no result from sql select sum and only appears group from the column "PNM". Is there anything wrong with t ...
I'm writing a lab for a C# class to manage an Access database. It's a C# GUI program that uses a DataGridView to view a database and write to it. The ...
The problem is am getting an exception error that says data mismatch in the external database when i try to insert I have a customer booking table wi ...
I created my own index primary key with the .NET progran VB.NET. So how can my solution re-index the primary key and then load the database Thanks ...
So I did an update in the "RPD" table and the database does not have a primary key then my solution must create a primary key in the "PNM" column but ...
I have two connections types to be used in my app. One is SQL Server, using the SqlClient.Connection type. The other one uses the OleDb.Connection typ ...
I am reading machine datas from a Siemens CNC control system 840D powerline. I can download the machine data but as it is encoded with dbase4 I cannot ...
Dear All Programmer, which is the best and fast parameter command in oledb in vb.net please explain the details with the option code below because I ...