手工建立powerdesigner的表和列非常麻烦,于是思考用vba实现,借鉴http://www.pudn.com/downloads447/sourcecode/database/detail1884121.html,具体如下:
创建表:
Set mdl = ActiveModel
set table = mdl.Tables.CreateNew
table.Name = "tablename"
table.Code = "table"
创建列:
for each Tab in folder.tables
dim col
set col =tab.columns.createnew
col.name="columnname"
col.code="columnname"
col.comment="columncomment"
col.datatype="nvarchar2(255)"
next
参照的源码如下:
Option Explicit
Dim mdl ‘ the current model
Set mdl = ActiveModel
If (mdl Is Nothing) Then
MsgBox "There is no Active Model"
End If
Dim HaveExcel
Dim RQ
RQ = vbYes ‘MsgBox("Is Excel Installed on your machine ?", vbYesNo + vbInformation, "Confirmation")
If RQ = vbYes Then
HaveExcel = True
‘ Open & Create Excel Document
Dim x1 ‘
Set x1 = CreateObject("Excel.Application")
x1.Workbooks.Open "test.xls"
x1.Workbooks(1).Worksheets("sheet1").Activate
Else
HaveExcel = False
End If
a x1, mdl
sub a(x1, mdl)
dim rwIndex
dim tableName
dim colname
dim table
dim col
dim count
on error Resume Next
For rwIndex = 2 To 20000
With x1.Workbooks(1).Worksheets("sheet1")
If trim(.Cells(rwIndex, 2).Value) = "" Then
Exit For
End If
If trim(.Cells(rwIndex, 2).Value) <>trim(.cells(rwindex-1,2).value) Then
set table = mdl.Tables.CreateNew
table.Name = trim(.Cells(rwIndex, 1).Value)
table.Code = trim(.Cells(rwIndex, 2).Value)
count = count + 1
‘建表循环
‘--------------------第一列循环
‘colName = .Cells(rwIndex, 3).Value
set col = table.Columns.CreateNew
‘MsgBox .Cells(rwIndex, 1).Value, vbOK + vbInformation, "列"
col.Name = trim(.Cells(rwIndex, 3).Value)
‘MsgBox col.Name, vbOK + vbInformation, "列"
col.Code = trim(.Cells(rwIndex, 4).Value)
if trim(.Cells(rwIndex, 10).Value) <> "" Then
col.Comment = "单位:" + .Cells(rwIndex, 10).Value + " 。 " + .Cells(rwIndex, 18).Value
else
col.Comment = .Cells(rwIndex, 8).Value
end if
if trim(.Cells(rwIndex, 6).Value) <> "" Then
col.Primary = true
end if
col.datatype=trim(.Cells(rwIndex, 5).Value)
‘---------------第一列循环
Else
‘----------------列循环
‘colName = .Cells(rwIndex, 4).Value
set col = table.Columns.CreateNew
‘MsgBox .Cells(rwIndex, 1).Value, vbOK + vbInformation, "列"
col.Name = trim(.Cells(rwIndex, 3).Value)
‘MsgBox col.Name, vbOK + vbInformation, "列"
col.Code = trim(.Cells(rwIndex, 4).Value)
if trim(.Cells(rwIndex, 10).Value) <> "" Then
col.Comment = "单位:" + .Cells(rwIndex, 10).Value + " 。 " + .Cells(rwIndex, 18).Value
else
col.Comment = .Cells(rwIndex, 8).Value
end if
if trim(.Cells(rwIndex, 6).Value) <> "" Then
col.Primary = true
end if
col.datatype=trim(.Cells(rwIndex, 5).Value)
End If
End With
Next
MsgBox "生成数据表结构共计 " + CStr(count), vbOK + vbInformation, "表"
Exit Sub
End sub