初学者问题:和数据库如何连接的问题
请问,我用下面的代码,为何运行到某步时出错?
Imports System.data
Imports System.data.sqlclient
Public Class Form1
Inherits System.Windows.Forms.Form
Dim connstring = "server=AA-NR9ZFXPURBTA\PAIKEXITONG;database=store;uid=sa;pwd=123223"
Dim conn As New SqlConnection(connstring)
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim sql = "selevt * from 员工"
Dim comm As New SqlCommand(sql, conn)
Dim da As New SqlDataAdapter
da.SelectCommand = comm
conn.Open()
Dim ds As New DataSet
MsgBox("here")
da.Fill(ds, "员工") ///////运行到此行时出错
Dim s As New DataView(ds.Tables("员工"))
DataGrid1.DataSource = s
conn.Close()
End Sub