用VB建立Access数据库结构

发布: 2007-7-14 20:28 | 作者: 佚名 | 来源: 网络转载 | 查看: 18次 | 进入软件测试论坛讨论

     Private Sub Command1_Click()

     On Error GoTo Err100

     注释：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编程乐园")

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

     注释：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

     注释：该字段允许为空
     DefField.AllowZeroLength = True
     注释：建立Age字段为3个的常整型
     Set DefField = DefTable.CreateField("Age", dbInteger, 3)
     注释：字段追加
     DefTable.Fields.Append DefField

     注释：表追加
     DefDatabase.TableDefs.Append DefTable

     MsgBox " VB编程乐园数据库建立完成！", vbInformation

     Exit Sub

     Err100:
     MsgBox "对不起，不能建立表。请先再建表前建立VBEden数据库？ ", vbCritical

     End Sub

     Private Sub cmdCreate_Click()

     On Error GoTo Err100

     注释：建立名为 VBEDEN 的数据库
     CreateDatabase "VB-CODE", dbLangGeneral

     MsgBox "数据库建立完成！ ", vbInformation

     Exit Sub

     Err100:
     MsgBox "不能建立数据库! " & vbCrLf & vbCrLf & Err.Description, vbInformation

     End Sub