Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click '備份數據庫 'BACKUP DATABASE Test TO DISK='C:/Backup' WITH Format Dim cn As SqlConnection Dim cm As SqlCommand cn = getDB() cm = New SqlCommand("BACKUP DATABASE JXbase TO DISK='C:/Backup ' WITH Format", cn) cn.Open() cm.ExecuteNonQuery() MsgBox("備份成功") cn.Close()
End Sub
'恢復 Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click Dim cn As New SqlConnection Dim cn1 As New SqlConnection Dim mydr As SqlDataReader Dim str As String
Dim tmpConnectionString As String = "Data Source=JJK;Initial Catalog=master;Integrated Security=True" cn.ConnectionString = tmpConnectionString cn1.ConnectionString = tmpConnectionString cn.Open() cn1.Open() Dim cm As SqlCommand = New SqlCommand("select spid from master..sysprocesses where dbid=db_id('JXbase')", cn) mydr = cm.ExecuteReader()
Dim cm1 As SqlCommand = New SqlCommand() cm1.Connection = cn1
While (mydr.Read()) '殺死進程
str = "kill " & mydr("spid").ToString() cm1.CommandText = str cm1.CommandType = CommandType.Text Application.DoEvents() cm1.ExecuteNonQuery() '殺進程 End While mydr.Close() cm = New SqlCommand("RESTORE DATABASE JXbase FROM DISK='C:/Backup'", cn) '恢復備份 cm.ExecuteNonQuery() MsgBox("恢復成功成功") cn.Close() cn1.Close()
End Sub