用VB建立Access数据库结构

核心提示：PRivateSubCommand1_Click()OnErrorGoToErr100'定义表与字段DimDefDatabaseAsDatabaseDimDefTableAsTableDef,DefFieldAsFieldSetDefDatabase=Workspaces(0).OpenDatabase(App

PRivateSubCommand1_Click()

OnErrorGoToErr100

'定义表与字段
DimDefDatabaseAsDatabase
DimDefTableAsTableDef,DefFieldAsField

SetDefDatabase=Workspaces(0).OpenDatabase(App.Path&"\vbeden.mdb",0,False)
SetDefTable=DefDatabase.CreateTableDef("VB编程乐园")

'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
SetDefField=DefTable.CreateField("Name",dbText,8)
DefTable.Fields.AppendDefField

SetDefField=DefTable.CreateField("Sex",dbText,2)
DefTable.Fields.AppendDefField

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

'表追加
DefDatabase.TableDefs.AppendDefTable

MsgBox"VB编程乐园数据库建立完成！",vbInformation

ExitSub

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

EndSub

PrivateSubcmdCreate_Click()

OnErrorGoToErr100

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

MsgBox"数据库建立完成！",vbInformation

ExitSub

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

EndSub->