My textbox6 represents the dateprinted of my asssessment form.. i code it like this :
TextBox6.Text = My.Computer.Clock.LocalTime.Date
then in the my SAVE Button coded like this :
Dim cn As OleDbConnection
If TextBox1.Text = "" Then
MsgBox("Enter a Student Number! ", MsgBoxStyle.Information, "Warning")
ElseIf TextBox1.TextLength = 9 Then
con = New OleDbConnection("Provider= Microsoft.ACE.oledb.12.0; Data Source=C:\Users\user\Desktop\CBFMNHS Enrollment System\CBFMNHS Enrollment System\bin\Debug\Enrollment System.accdb")
Dim ewaaa As String = "Select * from Assessment where StudentNumber = '" & TextBox1.Text & "'"
com = New OleDbCommand(ewaaa, con)
con.Open()
com.ExecuteNonQuery()
rid = com.ExecuteReader
rid.Read()
If (rid.HasRows) Then
TextBox1.Text = rid(0)
cn = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\user\Desktop\CBFMNHS Enrollment System\CBFMNHS Enrollment System\bin\Debug\Enrollment System.accdb;Persist Security Info=False;")
cn.Open()
cmd = New OleDbCommand("UPDATE Assessment SET DatePrinted = '" & TextBox6.Text & "'And YearLevels = '" & TextBox3.Text & "' And Sections = '" & TextBox4.Text & "' ", cn)
cmd.ExecuteNonQuery()
cn.Close()
MsgBox("Assessment Updated", MsgBoxStyle.Information, "Update")
TextBox1.Clear()
TextBox2.Clear()
TextBox3.Clear()
TextBox4.Clear()
TextBox5.Clear()
TextBox6.Clear()
TextBox7.Clear()
TextBox8.Clear()
TextBox9.Clear()
TextBox11.Clear()
txt2PFull.Clear()
txt2PTwo.Clear()
txt2PThree.Clear()
txt3PTwo.Clear()
txt3PFull.Clear()
txt3PThree.Clear()
txtTPTwo.Clear()
txtTPFull.Clear()
txtTPThree.Clear()
txtUEFull.Clear()
txtUEThree.Clear()
txtUETwo.Clear()
TxtIDFull.Clear()
TxtIDTwo.Clear()
TxtIDThree.Clear()
TxtPTAFull.Clear()
TxtPTATwo.Clear()
TxtPTAThree.Clear()
TxtMiscFull.Clear()
TxtMiscTwo.Clear()
TxtMiscThree.Clear()
ListView1.Items.Clear()
End If
Else
con = New OleDbConnection("Provider=Microsoft.ace.oledb.12.0;Data Source=C:\Users\user\Desktop\CBFMNHS Enrollment System\CBFMNHS Enrollment System\bin\Debug\Enrollment System.accdb")
da.SelectCommand = New OleDbCommand("Select* from Assessment", con)
Dim cmd = New OleDbCommandBuilder(da)
If con.State = ConnectionState.Closed Then con.Open()
ds = New DataSet
da.Fill(ds, "Assessment")
ds.Tables("Assessment").Rows.Add()
lastrow = ds.Tables("Assessment").Rows.Count - 1
myrow = ds.Tables("Assessment").Rows.Item(lastrow)
myrow.Item("StudentNumber") = TextBox1.Text
myrow.Item("StudentNames") = TextBox2.Text
myrow.Item("YearLevels") = TextBox3.Text()
myrow.Item("Sections") = TextBox4.Text
myrow.Item("DatePrinted") = TextBox6.Text()
ds.Tables("Assessment").GetChanges()
cmd.GetInsertCommand()
da.Update(ds, "Assessment")
MsgBox("Assessment Successful")
con.Close()
TextBox1.Clear()
TextBox2.Clear()
TextBox3.Clear()
TextBox4.Clear()
TextBox5.Clear()
TextBox6.Clear()
TextBox7.Clear()
TextBox8.Clear()
TextBox9.Clear()
TextBox11.Clear()
txt2PFull.Clear()
txt2PTwo.Clear()
txt2PThree.Clear()
txt3PTwo.Clear()
txt3PFull.Clear()
txt3PThree.Clear()
txtTPTwo.Clear()
txtTPFull.Clear()
txtTPThree.Clear()
txtUEFull.Clear()
txtUEThree.Clear()
txtUETwo.Clear()
TxtIDFull.Clear()
TxtIDTwo.Clear()
TxtIDThree.Clear()
TxtPTAFull.Clear()
TxtPTATwo.Clear()
TxtPTAThree.Clear()
TxtMiscFull.Clear()
TxtMiscTwo.Clear()
TxtMiscThree.Clear()
ListView1.Items.Clear()
End If
then the output of my Textbox6 in my database become 0 or -1 . i dont know why happen like that... can you please help me? thank you in advance..