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我不知道为什么，当过我点击更新按钮，我在UPDATE语句得到一个错误 语法错误错误消息：在查询表达式语法错误（缺少操作员）
我没有知道什么地方出了错在我的代码
这是我的代码：
Public Class Form1
Private Function vld(ByVal ParamArray ctl() As Object) As Boolean
For i As Integer = 0 To UBound(ctl)
If ctl(i).text = "" Then
ErrorProvider1.SetError(ctl(i), ctl(i).tag)
Return False
Exit For
End If
Next
Return True
End Function
Dim cn As New OleDbConnection
Dim cm As New OleDbCommand
Dim da As OleDbDataAdapter
Dim dt As New DataTable
Private Sub Form1_FormClosing(sender As Object, e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing
cn.Close()
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
TxtExamtime.Format = DateTimePickerFormat.Custom
TxtExamtime.CustomFormat = "hh:MM tt"
cn.ConnectionString = "provider=microsoft.jet.oledb.4.0; Data Source=C:\psave\New folder\save.xls;Extended Properties=Excel 8.0;"
cn.Open()
FillDataGridView("select ID, Family Name, Given Name, Gender, DOB, Exam Date, Exam Time, Street Name, House Nr, PLZ, City from [edit$]")
End Sub
Private Sub FillDataGridView(ByVal Query As String)
da = New OleDbDataAdapter(Query, cn)
dt.Clear()
da.Fill(dt)
With DataGridView1
.DataSource = dt
.Columns(0).HeaderText = "ID"
.Columns(1).HeaderText = "Family Name"
.Columns(2).HeaderText = "Given Name"
.Columns(3).HeaderText = "Gender"
.Columns(4).HeaderText = "DOB"
.Columns(5).HeaderText = "Exam Date"
.Columns(6).HeaderText = "Exam Time"
.Columns(7).HeaderText = "Street Name"
.Columns(8).HeaderText = "House Nr"
.Columns(9).HeaderText = "PLZ"
.Columns(10).HeaderText = "City"
.Columns(10).AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
End With
End Sub
Private Sub BtnSearch_Click(sender As Object, e As EventArgs) Handles BtnSearch.Click
Try
FillDataGridView("select * from [edit$] where ID='" & TxtId.Text & "'")
TxtFamilyname.Text = dt.Rows(0).Item(1)
TxtGivenname.Text = dt.Rows(0).Item(2)
TxtGender.Text = dt.Rows(0).Item(3)
TxtDob.Text = dt.Rows(0).Item(4)
TxtExamdate.Text = dt.Rows(0).Item(5)
TxtExamtime.Text = dt.Rows(0).Item(6)
TxtStreet.Text = dt.Rows(0).Item(7)
TxtHouse.Text = dt.Rows(0).Item(8)
TxtPlz.Text = dt.Rows(0).Item(9)
TxtCity.Text = dt.Rows(0).Item(10)
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Critical, Text)
End Try
End Sub
Private Sub BtnSave_Click(sender As Object, e As EventArgs) Handles BtnSave.Click
If vld(TxtId, TxtFamilyname, TxtGivenname, TxtGender, TxtDob, TxtExamdate, TxtExamtime, TxtStreet, TxtHouse, TxtPlz, TxtCity) = False Then
Exit Sub
Else
End If
Try
With cm
.Connection = cn
.CommandText = "insert into [edit$]values('" & TxtId.Text & "','" & TxtFamilyname.Text & "','" & TxtGivenname.Text & "','" & TxtGender.Text & "','" & TxtDob.Text & "','" & TxtExamdate.Text & "','" & TxtExamtime.Text & "','" & TxtStreet.Text & "','" & TxtHouse.Text & "','" & TxtPlz.Text & "','" & TxtCity.Text & "')"
.ExecuteNonQuery()
End With
FillDataGridView("select * from [edit$]")
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Critical, Text)
Return
End Try
MsgBox("succefully Saved!", MsgBoxStyle.Information, Text)
End Sub
Private Sub BtnUpdate_Click(sender As Object, e As EventArgs) Handles Btnupdate.Click
Try
With cm
.Connection = cn
.CommandText = "Update [edit$] set [Family Name] = '" & TxtFamilyname.Text & "' where [ID] ='" & TxtId.Text & "' and [Given Name] = '" & TxtGivenname.Text & "' and [Gender] = '" & TxtGender.Text & "'and [DOB] = '" & TxtDob.Text & "'and [Exam Date]'" & TxtExamdate.Text & "'and [Exam Time] = '" & TxtExamtime.Text & "'and [Street Name] = '" & TxtStreet.Text & "'and [House Nr] = '" & TxtHouse.Text & "'and [PLZ] = '" & TxtPlz.Text & "'and [CITY] = '" & TxtCity.Text & "'"
.ExecuteNonQuery()
End With
FillDataGridView("select * from [edit$]")
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Information, Text)
Return
End Try
MsgBox("Succesfully updated!", MsgBoxStyle.Information, Text)
End Sub
Private Sub BtnClose_Click(sender As Object, e As EventArgs) Handles BtnClose.Click
Close()
End Sub
Private Sub BtnClear_Click(sender As Object, e As EventArgs) Handles BtnClear.Click
TxtId.Clear()
TxtFamilyname.Clear()
TxtGivenname.Clear()
TxtStreet.Clear()
TxtHouse.Clear()
TxtPlz.Clear()
TxtCity.Clear()
'To see all the data in DataGridView
FillDataGridView("select * from[edit$]")
End Sub
Private Sub BtnDelete_Click(sender As Object, e As EventArgs) Handles BtnDelete.Click
Try
With cm
.Connection = cn
.CommandText = "Delete from [edit$] where [Family Name] = '" & TxtFamilyname.Text & "' and [ID] ='" & TxtId.Text & "' and [Given Name] = '" & TxtGivenname.Text & "'and [Gender] = '" & TxtGender.Text & "'and [DOB] = '" & TxtDob.Text & "'and [Exam Date]'" & TxtExamdate.Text & "'and [Exam Time] = '" & TxtExamtime.Text & "'and [Street Name] = '" & TxtStreet.Text & "'and [House Nr] = '" & TxtHouse.Text & "'and [PLZ] = '" & TxtPlz.Text & "'and [CITY] = '" & TxtCity.Text & "'"
.ExecuteNonQuery()
End With
MsgBox("Succesfully Deleted!", MsgBoxStyle.Information, Text)
FillDataGridView("select * from [edit$]")
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Information, Text)
End Try
End Sub
End Class
语法错误很可能告诉你到底是什么问题与你的语法。这就是错误所在。 – TZHX
这不是重复的http://stackoverflow.com/questions/30025617/error-message-syntax-error-in-update-statement/30025723 –
为什么你使用不同的用户发布相同的问题？ Duplicate http://stackoverflow.com/questions/30025617/error-message-syntax-error-in-update-statement/30025723 – equisde