This part of script is from one of the vb projects.
beware that there is some syntax such as OracleDataAdapter Class has been deprecated :
Imports System.Data
Imports System.IO
Imports Orcale.DataAccess.Client
Imports Orcale.DataAccess.Types
Public Class Form1
Private connStr As String = "Data Source=192.168.1.1/TestDb; User Id=user; password=pwd"
Private conn As New OrcaleConnection
Private Sub Form1_load(ByVal sender As System.Object, ByVal e As Sysstem.EventArgs) Handles MyBase.Load
Try
Dim ds As New DaatSet()
Using conn As OracleConnection = New OracleConnection(connStr)
conn.Open()
Using cmd As OracleCommand = New OracleCommand("SELECT * FROM TEST_TABLE ORDER BY ID",conn)
Dim dr As OracleDataReader = cmd.ExecuteReader()
While dr.Read()
Dim rowId As Integer = DataGridView1.Rows.Add()
Dim row As DataGridViewRow = DataGridView1.Rows(rowId)
row.Cells("idColumn").Value = dr.Item(0)
row.Cells("typeColumn").Value = dr.Item(1)
End While
End Using
End Using
Catch ex As Exception
Debug.WriteLine(ex.ToString())
Finally
conn.Dispose()
End Try
End Sub
Reference
- https://www.codegrepper.com/code-examples/csharp/vb.net+add+row+to+datagridview+programmatically
- https://www.oracle.com/webfolder/technetwork/tutorials/obe/db/dotnet/GettingStartedVBVersion/GettingStartedNET_VBVersion.htm
Top Android App Development Languages
ReplyDeleteKotlin : Android App Development Choice
Best AI Startups In India
Web crawling meaning
HTML5 New Elements
Difference Between MySQL and MariaDB
5 Most In-Demand Programming Languages
Process of Data Science Lifecycle