有Excel的数据表结构,但是没有数据库实例,所有没有办法用PowerDesigner的反转功能。
300多张表,8000多个字段,而且数据表中的表名及字段名用中文代码缩写,想着都晕。
不过它内置的脚本功能确实不错,根据自带的脚本,写了一个实现从Excel读取表结构,包括Name、Code、DataType、Comments等。
300多张表,8000多个字段,而且数据表中的表名及字段名用中文代码缩写,想着都晕。
不过它内置的脚本功能确实不错,根据自带的脚本,写了一个实现从Excel读取表结构,包括Name、Code、DataType、Comments等。
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 "E:\数据库结构.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 = 2016 To 2015
With x1.Workbooks(1).Worksheets("Sheet1")
If .Cells(rwIndex, 1).Value = "" Then
Exit For
End If
If .Cells(rwIndex, 3).Value = "" Then
set table = mdl.Tables.CreateNew
table.Name = .Cells(rwIndex + 1, 10).Value
table.Code = .Cells(rwIndex + 1, 9).Value
count = count + 1
Else
colName = .Cells(rwIndex, 1).Value
set col = table.Columns.CreateNew
'MsgBox .Cells(rwIndex, 1).Value, vbOK + vbInformation, "列"
col.Name = .Cells(rwIndex, 1).Value
'MsgBox col.Name, vbOK + vbInformation, "列"
col.Code = .Cells(rwIndex, 3).Value
if .Cells(rwIndex, 7).Value <> "" Then
col.Comment = "单位:" + .Cells(rwIndex, 7).Value + " 。 " + .Cells(rwIndex, 8).Value
else
col.Comment = .Cells(rwIndex, 8).Value
end if
if .Cells(rwIndex, 2).Value = "Y" Then
col.Primary = true
end if
If .Cells(rwIndex, 4).Value = "C" Then
col.DataType = "NVARCHAR2(" + .Cells(rwIndex, 5).Value + ")"
elseif .Cells(rwIndex, 4).Value = "D" Then
col.DataType = "DATE"
elseif .Cells(rwIndex, 4).Value = "N" Then
if .Cells(rwIndex, 6).Value = "" Then
col.DataType = "NUMBER(" + .Cells(rwIndex, 5).Value + ")"
else
col.DataType = "NUMBER(" + .Cells(rwIndex, 5).Value + ", " + .Cells(rwIndex, 6).Value + ")"
end if
end if
End If
End With
Next
MsgBox "生成数据表结构共计 " + CStr(count), vbOK + vbInformation, "表"
Exit Sub
End sub
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 "E:\数据库结构.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 = 2016 To 2015
With x1.Workbooks(1).Worksheets("Sheet1")
If .Cells(rwIndex, 1).Value = "" Then
Exit For
End If
If .Cells(rwIndex, 3).Value = "" Then
set table = mdl.Tables.CreateNew
table.Name = .Cells(rwIndex + 1, 10).Value
table.Code = .Cells(rwIndex + 1, 9).Value
count = count + 1
Else
colName = .Cells(rwIndex, 1).Value
set col = table.Columns.CreateNew
'MsgBox .Cells(rwIndex, 1).Value, vbOK + vbInformation, "列"
col.Name = .Cells(rwIndex, 1).Value
'MsgBox col.Name, vbOK + vbInformation, "列"
col.Code = .Cells(rwIndex, 3).Value
if .Cells(rwIndex, 7).Value <> "" Then
col.Comment = "单位:" + .Cells(rwIndex, 7).Value + " 。 " + .Cells(rwIndex, 8).Value
else
col.Comment = .Cells(rwIndex, 8).Value
end if
if .Cells(rwIndex, 2).Value = "Y" Then
col.Primary = true
end if
If .Cells(rwIndex, 4).Value = "C" Then
col.DataType = "NVARCHAR2(" + .Cells(rwIndex, 5).Value + ")"
elseif .Cells(rwIndex, 4).Value = "D" Then
col.DataType = "DATE"
elseif .Cells(rwIndex, 4).Value = "N" Then
if .Cells(rwIndex, 6).Value = "" Then
col.DataType = "NUMBER(" + .Cells(rwIndex, 5).Value + ")"
else
col.DataType = "NUMBER(" + .Cells(rwIndex, 5).Value + ", " + .Cells(rwIndex, 6).Value + ")"
end if
end if
End If
End With
Next
MsgBox "生成数据表结构共计 " + CStr(count), vbOK + vbInformation, "表"
Exit Sub
End sub