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用VB建立Access數(shù)據(jù)庫(kù)結(jié)構(gòu)

Private Sub Command1_Click()

On Error GoTo Err100

'定義表與字段
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編程")

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

'建立Name字段為8個(gè)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

'該字段允許為空
DefField.AllowZeroLength = True
'建立Age字段為3個(gè)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 " 數(shù)據(jù)庫(kù)建立完成！", vbInformation

Exit Sub

Err100:
MsgBox "對(duì)不起，不能建立表。請(qǐng)先再建表前建立VBEden數(shù)據(jù)庫(kù)？ ", vbCritical

End Sub

Private Sub cmdCreate_Click()

On Error GoTo Err100

'建立名為 VBEDEN 的數(shù)據(jù)庫(kù)
CreateDatabase "VB-CODE", dbLangGeneral

MsgBox "數(shù)據(jù)庫(kù)建立完成！ ", vbInformation

Exit Sub

Err100:
MsgBox "不能建立數(shù)據(jù)庫(kù)! " & vbCrLf & vbCrLf & Err.Description, vbInformation

End Sub


建立數(shù)據(jù)庫(kù)后，一般用ADO的技術(shù)來(lái)實(shí)現(xiàn)數(shù)據(jù)操作是比較好的辦法。引用微軟的ADO組件，里面兩個(gè)對(duì)象一個(gè)是連接對(duì)象用來(lái)連接數(shù)據(jù)庫(kù)。另一個(gè)記錄集對(duì)象可以操作數(shù)據(jù)庫(kù)。詳細(xì)的使用請(qǐng)買本書好好看吧，不是幾句話可以說(shuō)清的。