如何使用oledb命令更新数据库

问题描述

我只是使用VB 2008的初学者..

我的错误是未处理OleDbException，然后在此msgbox内显示"UPDATE语句中的语法错误".及其突出显示代码com.ExecuteNonQuery()....

I''m just a beginner in using VB 2008..

My error says that OleDbException was unhandled then inside of this msgbox says "Syntax error in UPDATE statement." and its highlight the code com.ExecuteNonQuery()....

Private Sub btnUpdate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUpdate.Click

         Dim com As New OleDbCommand
         com.Connection = con
         com.CommandText = "UPDATE Employee set Last_Name='" & txtLastName.Text & "',First_Name='" & _
                             txtFirstName.Text & "',Middle_Name='" & txtMiddleName.Text & "',Age='" & _
                             txtAge.Text & "',Position='" & txtPosition.Text & _
                             "',Address=" & txtAddress.Text & "where Employee_ID=" & cboEmployeeID.Text
         com.ExecuteNonQuery()
         MsgBox("Record Updated")
         Call Md_Settings()
 End Sub

推荐答案

Catch Ex as Exception<br />
//....display error contained in Ex here<br />
End Try

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