1.在默认情况下，code与name是联动，修改了name中的数据。

解决方法：设置菜单栏选择"Tools→General Options→Dialog"  中的 "Name to Code mirroring" 去掉勾选 。

 

2.导出的Sql语句无字段注释。

解决方法：将下面的脚本拷贝到 PowerDesigner→Tools→Execute Commands→Edit/Run Scripts，然后RUN，再导出就有注释了。

Option   Explicit 
ValidationMode   =   True 
InteractiveMode   =    im_Batch 

Dim    mdl   '    the    current    model 

'    get    the    current    active    model 
Set    mdl   =    ActiveModel 
If    (mdl   Is   Nothing)   Then 
      MsgBox   "There    is    no    current    Model " 
ElseIf   Not    mdl.IsKindOf(PdPDM.cls_Model)   Then 
      MsgBox   "The    current    model    is    not    an    Physical    Data    model. " 
Else 
       ProcessFolder    mdl 
End   If 

'    This    routine    copy    name    into    comment    for    each    table,    each    column    and    each    view 
'    of    the    current    folder 
Private   sub    ProcessFolder(folder) 
      Dim    Tab   'running      table 
      for   each    Tab    in    folder.tables 
            if   not    tab.isShortcut   then 
                   tab.comment   =    tab.name 
                  Dim    col   '    running    column 
                  for   each    col    in    tab.columns 
                         col.comment=    col.name 
                  next 
            end   if 
      next 

      Dim    view   'running    view 
      for   each    view    in    folder.Views 
            if   not    view.isShortcut   then 
                   view.comment   =    view.name 
            end   if 
      next 

      '    go    into    the    sub-packages 
      Dim    f   '    running    folder 
      For   Each    f    In    folder.Packages 
            if   not    f.IsShortcut   then 
                   ProcessFolder    f 
            end   if 
      Next 
end   sub