Show("No record selected for edit.", "Edit Error", Message Box Buttons. Add some record first", "Edit Denied", Message Box Buttons. Error) End If End Sub Private Sub btn Save_Click(sender As Object, e As Event Args) Handles btn Save. Close() End Sub Private Sub Form1_Load(By Val sender As System.
So, we will update the record based on the student id which will select in the Data Grid View. First of all, we will need to open the existing project. So, this is the database table which we have created in the previous tutorial. Here, st_id (Student ID) is the primary key and it will not allow any duplicate and the null value. Now, its time to update the records which we have saved already.
The database update is a crucial factor which must be done.
We will update the table records which have already saved in the database table. Open() End If 'get data into data table Dim da As New Ole Db.
Here, I’m not going to change any controls in the windows form. Ole Db Data Adapter("SELECT *FROM student WHERE st_id =" & int St Id, con) Dim dt As New Data Table da.
Show("Enter the Address", "Input Error", Message Box Buttons.
Show("Enter the Email", "Input Error", Message Box Buttons.
Data Member = "trial1" End Sub Private Sub Button1_Click(By Val sender As System. Odbc Command Builder(adp) Dim i As Integer Try i = adp.