请问如何备份用VB编写的ACCESS数据库系统

来源:百度知道 编辑:UC知道 时间:2024/06/27 14:29:38
我用ACCESS做为数据库,用VB编写程序,现要在一个系统需要有血仇与恢复功能。我一点头绪也不知。请大家给指导。

用VB建立Access数据库结构

Private Sub Command1_Click()

On Error GoTo Err100

'定义表与字段
Dim DefDatabase As Database
Dim DefTable As TableDef, DefField As Field

Set DefDatabase = Workspaces(0).OpenDatabase(App.Path & "\vbeden.mdb", 0, False)
Set DefTable = DefDatabase.CreateTableDef("VB编程")

'dbBinary = 9
'dbBoolean = 1
'dbByte = 2
'dbChar=18
'dbDate=8
'dbInteger=3
'dbLong=4
'dbMemo=12
'dbText=10

'建立Name字段为8个字符型
Set DefField = DefTable.CreateField("Name", dbText, 8)
DefTable.Fields.Append DefField

Set DefField = DefTable.CreateField("Sex", dbText, 2)
DefTable.Fields.Append DefField

'该字段允许为空
DefField.AllowZeroLength = True
'建立Age字段为3个的常整型
Set DefField = DefTable.CreateField("Age", dbInteger, 3)