空手建立Access数据库 

空手建立Access数据库

程序图例

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软件说明：包含源码
说明： frmMain表单一个

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 & "\VB-CODE.MDB", 0, False)
Set DefTable = DefDatabase.CreateTableDef("中国")

`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)
`字段追加
DefTable.Fields.Append DefField

`表追加
DefDatabase.TableDefs.Append DefTable

MsgBox " 一切 OK ， 《中国》表已经建立完成！ ", vbInformation

Exit Sub

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

End Sub

Private Sub cmdCreate_Click()

On Error GoTo Err100

`建立名为 VB-CODE 的数据库
CreateDatabase "VB-CODE", dbLangGeneral

MsgBox " 一切 OK ， 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