PowerDesigner数据库设计PDM基于Excel的导入导出总结

it2024-12-18  10

经常用到pdm来管理代码,一两张表,手写一下还凑合,一旦表多了,就慌了。于是,开始学习用vbs进行Excel的来快速导入导出操作PDM就变得很紧急了,搜罗了网络上的很多vbs脚本,各有各的优点,但对于我来说都不太理想,遂基于网络的版本,改造了合适自己版本,本文就是基于网上的代码进行总结。   在数据库建模中会用到Powerdesigner软件进行表结构的设计,有时候我们需要将Excel里面的表结构导入到Powerdesigner中生成PDM模型文件,或者将Powerdesigner中已有的PDM模型导出生成Excel文档;我们可以通过Powerdesigner的脚本定制功能,来实现Excel的导入导出。   在PowerDesigner 中 ctrl+shift+x 弹出执行脚本界面,输入如下代码就会生成 Excel,前三个代码为导出,最后一个为基于Excel导入表结构  代码一(无超链接版本,来源于网络):所有表结构都在一张sheet中 Option Explicit Dim rowsNum rowsNum = 0 '----------------------------------------------------------------------------- ' Main function '----------------------------------------------------------------------------- ' Get the current active model Dim Model Set Model = ActiveModel If (Model Is Nothing) Or (Not Model.IsKindOf(PdPDM.cls_Model)) Then MsgBox "The current model is not an PDM model." Else ' Get the tables collection '创建EXCEL APP Dim beginrow Dim EXCEL, BOOK, SHEET Set EXCEL = CreateObject("Excel.Application") EXCEL.Visible = True Set BOOK = EXCEL.Workbooks.Add(-4167) '新建工作簿 BOOK.Sheets(1).Name = "数据库表结构" Set SHEET = EXCEL.workbooks(1).sheets("数据库表结构") ShowProperties Model, SHEET EXCEL.visible = true '设置列宽和自动换行 SHEET.Columns(1).ColumnWidth = 10 SHEET.Columns(2).ColumnWidth = 30 SHEET.Columns(3).ColumnWidth = 20 SHEET.Columns(1).WrapText =true SHEET.Columns(2).WrapText =true SHEET.Columns(3).WrapText =true End If '----------------------------------------------------------------------------- ' Show properties of tables '----------------------------------------------------------------------------- Sub ShowProperties(mdl, sheet) ' Show tables of the current model/package rowsNum=0 beginrow = rowsNum+1 ' For each table output "begin" Dim tab For Each tab In mdl.tables ShowTable tab,sheet Next if mdl.tables.count > 0 then sheet.Range("A" & beginrow + 1 & ":A" & rowsNum).Rows.Group end if output "end" End Sub '----------------------------------------------------------------------------- ' 数据表查询 '----------------------------------------------------------------------------- Sub ShowTable(tab, sheet) If IsObject(tab) Then Dim rangFlag sheet.cells(1, 1) = "序号" sheet.cells(1, 2) = "表名" sheet.cells(1, 3) = "实体名" '设置边框 sheet.Range(sheet.cells(1, 1),sheet.cells(1, 3)).Borders.LineStyle = "1" '设置背景颜色 sheet.Range(sheet.cells(1, 1),sheet.cells(1, 3)).Interior.ColorIndex = "19" rowsNum = rowsNum + 1 sheet.cells(rowsNum+1, 1) = rowsNum sheet.cells(rowsNum+1, 2) = tab.code sheet.cells(rowsNum+1, 3) = tab.name '设置边框 sheet.Range(sheet.cells(rowsNum+1,1),sheet.cells(rowsNum+1,3)).Borders.LineStyle = "2" '增加Sheet BOOK.Sheets.Add , BOOK.Sheets(BOOK.Sheets.count) BOOK.Sheets(rowsNum+1).Name = tab.code Dim shtn Set shtn = EXCEL.workbooks(1).sheets(tab.code) '设置列宽和换行 shtn.Columns(1).ColumnWidth = 30 shtn.Columns(2).ColumnWidth = 20 shtn.Columns(3).ColumnWidth = 20 shtn.Columns(5).ColumnWidth = 30 shtn.Columns(6).ColumnWidth = 20 shtn.Columns(1).WrapText =true shtn.Columns(2).WrapText =true shtn.Columns(3).WrapText =true shtn.Columns(5).WrapText =true shtn.Columns(6).WrapText =true '设置列标题 shtn.cells(1, 1) = "字段中文名" shtn.cells(1, 2) = "字段名" shtn.cells(1, 3) = "字段类型" shtn.cells(1, 5) = tab.code shtn.cells(1, 6) = tab.Name '设置边框 shtn.Range(shtn.cells(1, 1),shtn.cells(1, 3)).Borders.LineStyle = "1" shtn.Range(shtn.cells(1, 5),shtn.cells(1, 6)).Borders.LineStyle = "1" '设置背景颜色 shtn.Range(shtn.cells(1, 1),shtn.cells(1, 3)).Interior.ColorIndex = "19" shtn.Range(shtn.cells(1, 5),shtn.cells(1, 6)).Interior.ColorIndex = "19" Dim col ' running column Dim colsNum Dim rNum colsNum = 0 rNum = 0 for each col in tab.columns rNum = rNum + 1 colsNum = colsNum + 1 shtn.cells(rNum+1, 1) = col.name shtn.cells(rNum+1, 2) = col.code shtn.cells(rNum+1, 3) = col.datatype next shtn.Range(shtn.cells(rNum-colsNum+2,1),shtn.cells(rNum+1,3)).Borders.LineStyle = "2" rNum = rNum + 1 Output "FullDescription: " + tab.Name End If End Sub

 

代码一:所有的表在同一个 Sheet 页中 '****************************************************************************** '* File: pdm2excel.txt '* Title: pdm export to excel '* Purpose: To export the tables and columns to Excel '* Model: Physical Data Model '* Objects: Table, Column, View '* Author: ziyan '* Created: 2012-05-03 '* Version: 1.0 '****************************************************************************** Option Explicit Dim rowsNum rowsNum = 0 '----------------------------------------------------------------------------- ' Main function '----------------------------------------------------------------------------- ' Get the current active model Dim Model Set Model = ActiveModel If (Model Is Nothing) Or (Not Model.IsKindOf(PdPDM.cls_Model)) Then MsgBox "The current model is not an PDM model." Else ' Get the tables collection '创建EXCEL APP dim beginrow DIM EXCEL, SHEET set EXCEL = CREATEOBJECT("Excel.Application") EXCEL.workbooks.add(-4167)'添加工作表 EXCEL.workbooks(1).sheets(1).name ="test" set sheet = EXCEL.workbooks(1).sheets("test") ShowProperties Model, SHEET EXCEL.visible = true '设置列宽和自动换行 sheet.Columns(1).ColumnWidth = 20 sheet.Columns(2).ColumnWidth = 40 sheet.Columns(4).ColumnWidth = 20 sheet.Columns(5).ColumnWidth = 20 sheet.Columns(6).ColumnWidth = 15 sheet.Columns(1).WrapText =true sheet.Columns(2).WrapText =true sheet.Columns(4).WrapText =true End If '----------------------------------------------------------------------------- ' Show properties of tables '----------------------------------------------------------------------------- Sub ShowProperties(mdl, sheet) ' Show tables of the current model/package rowsNum=0 beginrow = rowsNum+1 ' For each table output "begin" Dim tab For Each tab In mdl.tables ShowTable tab,sheet Next if mdl.tables.count > 0 then sheet.Range("A" & beginrow + 1 & ":A" & rowsNum).Rows.Group end if output "end" End Sub '----------------------------------------------------------------------------- ' Show table properties '----------------------------------------------------------------------------- Sub ShowTable(tab, sheet) If IsObject(tab) Then Dim rangFlag rowsNum = rowsNum + 1 ' Show properties Output "================================" sheet.cells(rowsNum, 1) = "实体名" sheet.cells(rowsNum, 2) =tab.name sheet.cells(rowsNum, 3) = "" sheet.cells(rowsNum, 4) = "表名" sheet.cells(rowsNum, 5) = tab.code sheet.Range(sheet.cells(rowsNum, 5),sheet.cells(rowsNum, 6)).Merge rowsNum = rowsNum + 1 sheet.cells(rowsNum, 1) = "属性名" sheet.cells(rowsNum, 2) = "说明" sheet.cells(rowsNum, 3) = "" sheet.cells(rowsNum, 4) = "字段中文名" sheet.cells(rowsNum, 5) = "字段名" sheet.cells(rowsNum, 6) = "字段类型" '设置边框 sheet.Range(sheet.cells(rowsNum-1, 1),sheet.cells(rowsNum, 2)).Borders.LineStyle = "1" sheet.Range(sheet.cells(rowsNum-1, 4),sheet.cells(rowsNum, 6)).Borders.LineStyle = "1" Dim col ' running column Dim colsNum colsNum = 0 for each col in tab.columns rowsNum = rowsNum + 1 colsNum = colsNum + 1 sheet.cells(rowsNum, 1) = col.name sheet.cells(rowsNum, 2) = col.comment sheet.cells(rowsNum, 3) = "" sheet.cells(rowsNum, 4) = col.name sheet.cells(rowsNum, 5) = col.code sheet.cells(rowsNum, 6) = col.datatype next sheet.Range(sheet.cells(rowsNum-colsNum+1,1),sheet.cells(rowsNum,2)).Borders.LineStyle = "2" sheet.Range(sheet.cells(rowsNum-colsNum+1,4),sheet.cells(rowsNum,6)).Borders.LineStyle = "2" rowsNum = rowsNum + 1 Output "FullDescription: " + tab.Name End If End Sub

代码二(来源于网络):每个表都会新建一个 Sheet 页,第一个 Sheet 页上是所有表的列表

'****************************************************************************** '* File: pdm2excel.txt '* Title: pdm export to excel '* Purpose: To export the tables and columns to Excel '* Model: Physical Data Model '* Objects: Table, Column, View '* Author: Chirs '* Created: 2015-01-28 '* Version: 1.0 '****************************************************************************** Option Explicit Dim rowsNum rowsNum = 0 '----------------------------------------------------------------------------- ' Main function '----------------------------------------------------------------------------- ' Get the current active model Dim Model Set Model = ActiveModel If (Model Is Nothing) Or (Not Model.IsKindOf(PdPDM.cls_Model)) Then MsgBox "The current model is not an PDM model." Else ' Get the tables collection '创建EXCEL APP Dim beginrow Dim EXCEL, BOOK, SHEET Set EXCEL = CreateObject("Excel.Application") EXCEL.Visible = True Set BOOK = EXCEL.Workbooks.Add(-4167) '新建工作簿 BOOK.Sheets(1).Name = "数据库表结构" Set SHEET = EXCEL.workbooks(1).sheets("数据库表结构") ShowProperties Model, SHEET EXCEL.visible = true '设置列宽和自动换行 SHEET.Columns(1).ColumnWidth = 10 SHEET.Columns(2).ColumnWidth = 30 SHEET.Columns(3).ColumnWidth = 20 SHEET.Columns(1).WrapText =true SHEET.Columns(2).WrapText =true SHEET.Columns(3).WrapText =true End If '----------------------------------------------------------------------------- ' Show properties of tables '----------------------------------------------------------------------------- Sub ShowProperties(mdl, sheet) ' Show tables of the current model/package rowsNum=0 beginrow = rowsNum+1 ' For each table output "begin" Dim tab For Each tab In mdl.tables ShowTable tab,sheet Next if mdl.tables.count > 0 then sheet.Range("A" & beginrow + 1 & ":A" & rowsNum).Rows.Group end if output "end" End Sub '----------------------------------------------------------------------------- ' 数据表查询 '----------------------------------------------------------------------------- Sub ShowTable(tab, sheet) If IsObject(tab) Then Dim rangFlag sheet.cells(1, 1) = "序号" sheet.cells(1, 2) = "表名" sheet.cells(1, 3) = "实体名" '设置边框 sheet.Range(sheet.cells(1, 1),sheet.cells(1, 3)).Borders.LineStyle = "1" '设置背景颜色 sheet.Range(sheet.cells(1, 1),sheet.cells(1, 3)).Interior.ColorIndex = "19" rowsNum = rowsNum + 1 sheet.cells(rowsNum+1, 1) = rowsNum sheet.cells(rowsNum+1, 2) = tab.code sheet.cells(rowsNum+1, 3) = tab.name '设置边框 sheet.Range(sheet.cells(rowsNum+1,1),sheet.cells(rowsNum+1,3)).Borders.LineStyle = "2" '增加Sheet BOOK.Sheets.Add , BOOK.Sheets(BOOK.Sheets.count) BOOK.Sheets(rowsNum+1).Name = tab.code Dim shtn Set shtn = EXCEL.workbooks(1).sheets(tab.code) '设置列宽和换行 shtn.Columns(1).ColumnWidth = 30 shtn.Columns(2).ColumnWidth = 20 shtn.Columns(3).ColumnWidth = 20 shtn.Columns(5).ColumnWidth = 30 shtn.Columns(6).ColumnWidth = 20 shtn.Columns(1).WrapText =true shtn.Columns(2).WrapText =true shtn.Columns(3).WrapText =true shtn.Columns(5).WrapText =true shtn.Columns(6).WrapText =true '设置列标题 shtn.cells(1, 1) = "字段中文名" shtn.cells(1, 2) = "字段名" shtn.cells(1, 3) = "字段类型" shtn.cells(1, 5) = tab.code shtn.cells(1, 6) = tab.Name '设置边框 shtn.Range(shtn.cells(1, 1),shtn.cells(1, 3)).Borders.LineStyle = "1" shtn.Range(shtn.cells(1, 5),shtn.cells(1, 6)).Borders.LineStyle = "1" '设置背景颜色 shtn.Range(shtn.cells(1, 1),shtn.cells(1, 3)).Interior.ColorIndex = "19" shtn.Range(shtn.cells(1, 5),shtn.cells(1, 6)).Interior.ColorIndex = "19" Dim col ' running column Dim colsNum Dim rNum colsNum = 0 rNum = 0 for each col in tab.columns rNum = rNum + 1 colsNum = colsNum + 1 shtn.cells(rNum+1, 1) = col.name shtn.cells(rNum+1, 2) = col.code shtn.cells(rNum+1, 3) = col.datatype next shtn.Range(shtn.cells(rNum-colsNum+2,1),shtn.cells(rNum+1,3)).Borders.LineStyle = "2" rNum = rNum + 1 Output "FullDescription: " + tab.Name End If End Sub

 (推荐)代码三(基于网络版本修改改造,新增超链接等内容,更加友好):第一个 Sheet 页上是所有表的目录列表,每个表都会新建一个 Sheet 页

'****************************************************************************** Option Explicit Dim rowsNum,tablesNum rowsNum = 0 tablesNum = 0 '----------------------------------------------------------------------------- ' Main function '----------------------------------------------------------------------------- ' Get the current active model Dim Model Set Model = ActiveModel If (Model Is Nothing) Or (Not Model.IsKindOf(PdPDM.cls_Model)) Then MsgBox "The current model is not an PDM model." Else ' Get the tables collection '创建EXCEL APP dim beginrow DIM EXCEL,BOOK,SHEETLIST set EXCEL = CREATEOBJECT("Excel.Application") Set BOOK = EXCEL.Workbooks.Add(-4167) '新建工作簿 BOOK.sheets(1).name ="目录" set SHEETLIST = BOOK.sheets("目录") ShowTableList Model,SHEETLIST ShowProperties Model,BOOK,SHEETLIST MsgBox "导出完成!" End If '----------------------------------------------------------------------------- ' Show properties of tables '----------------------------------------------------------------------------- Sub ShowProperties(mdl,BOOK,SheetList) ' Show tables of the current model/package rowsNum=0 beginrow = rowsNum+1 Dim rowIndex rowIndex=3 ' For each table output "begin" Dim tab For Each tab In mdl.tables tablesNum = tablesNum +1 ShowTable tab,BOOK,rowIndex,sheetList,tablesNum rowIndex = rowIndex +1 Next if mdl.tables.count > 0 then BOOK.Sheets(BOOK.Sheets.count).Range("A" & beginrow + 1 & ":A" & rowsNum).Rows.Group end if output "end" End Sub '----------------------------------------------------------------------------- ' Show table properties '----------------------------------------------------------------------------- Sub ShowTable(tab, BOOK,rowIndex,sheetList,tablesNum) If IsObject(tab) Then Dim rangFlag,SHEET 'EXCEL.workbooks.add(-4167)'添加工作表 BOOK.Sheets.Add , BOOK.Sheets(BOOK.Sheets.count) BOOK.Sheets(BOOK.Sheets.count).Name = tab.code set SHEET = BOOK.sheets(tab.code) 'EXCEL.workbooks(1).sheets.add(-4167) EXCEL.workbooks(1).Sheets(tablesNum).Select EXCEL.visible = true '设置列宽和自动换行 sheet.Columns(1).ColumnWidth = 20 sheet.Columns(2).ColumnWidth = 20 sheet.Columns(3).ColumnWidth = 20 sheet.Columns(4).ColumnWidth = 40 sheet.Columns(5).ColumnWidth = 10 sheet.Columns(6).ColumnWidth = 10 sheet.Columns(1).WrapText =true sheet.Columns(2).WrapText =true sheet.Columns(4).WrapText =true '不显示网格线 EXCEL.ActiveWindow.DisplayGridlines = False rowsNum = 0 rowsNum = rowsNum + 1 ' Show properties Output "================================" sheet.cells(rowsNum, 1) ="返回目录" sheet.cells(rowsNum, 2) =tab.name sheet.cells(rowsNum, 2).HorizontalAlignment=3 sheet.cells(rowsNum, 3) = tab.code 'sheet.cells(rowsNum, 5).HorizontalAlignment=3 'sheet.cells(rowsNum, 6) = "" 'sheet.cells(rowsNum, 7) = "表说明" sheet.cells(rowsNum, 4) = tab.comment 'sheet.cells(rowsNum, 8).HorizontalAlignment=3 sheet.Range(sheet.cells(rowsNum, 4),sheet.cells(rowsNum, 7)).Merge '设置超链接,从目录点击表名去查看表结构 '字段中文名 字段英文名 字段类型 注释 是否主键 是否非空 默认值 sheetList.Hyperlinks.Add sheetList.cells(rowIndex,2), "",tab.code&"!B"&rowsNum sheet.Hyperlinks.Add sheet.cells(rowsNum,1), "","目录"&"!B"&rowIndex rowsNum = rowsNum + 1 sheet.cells(rowsNum, 1) = "字段中文名" sheet.cells(rowsNum, 2) = "字段英文名" sheet.cells(rowsNum, 3) = "字段类型" sheet.cells(rowsNum, 4) = "注释" sheet.cells(rowsNum, 5) = "是否主键" sheet.cells(rowsNum, 6) = "是否非空" sheet.cells(rowsNum, 7) = "默认值" '设置边框 sheet.Range(sheet.cells(rowsNum-1, 1),sheet.cells(rowsNum, 7)).Borders.LineStyle = "1" 'sheet.Range(sheet.cells(rowsNum-1, 4),sheet.cells(rowsNum, 9)).Borders.LineStyle = "1" '字体为10号 sheet.Range(sheet.cells(rowsNum-1, 1),sheet.cells(rowsNum, 7)).Font.Size=10 Dim col ' running column Dim colsNum colsNum = 0 for each col in tab.columns rowsNum = rowsNum + 1 colsNum = colsNum + 1 sheet.cells(rowsNum, 1) = col.name 'sheet.cells(rowsNum, 3) = "" 'sheet.cells(rowsNum, 4) = col.name sheet.cells(rowsNum, 2) = col.code sheet.cells(rowsNum, 3) = col.datatype sheet.cells(rowsNum, 4) = col.comment If col.Primary = true Then sheet.cells(rowsNum, 5) = "Y" Else sheet.cells(rowsNum, 5) = " " End If If col.Mandatory = true Then sheet.cells(rowsNum, 6) = "Y" Else sheet.cells(rowsNum, 6) = " " End If sheet.cells(rowsNum, 7) = col.defaultvalue next sheet.Range(sheet.cells(rowsNum-colsNum+1,1),sheet.cells(rowsNum,7)).Borders.LineStyle = "3" 'sheet.Range(sheet.cells(rowsNum-colsNum+1,4),sheet.cells(rowsNum,9)).Borders.LineStyle = "3" sheet.Range(sheet.cells(rowsNum-colsNum+1,1),sheet.cells(rowsNum,7)).Font.Size = 10 rowsNum = rowsNum + 2 Output "FullDescription: " + tab.Name End If End Sub '----------------------------------------------------------------------------- ' Show List Of Table '----------------------------------------------------------------------------- Sub ShowTableList(mdl, SheetList) ' Show tables of the current model/package Dim rowsNo rowsNo=1 ' For each table output "begin" SheetList.cells(rowsNo, 1) = "主题" SheetList.cells(rowsNo, 2) = "表中文名" SheetList.cells(rowsNo, 3) = "表英文名" SheetList.cells(rowsNo, 4) = "表说明" rowsNo = rowsNo + 1 SheetList.cells(rowsNo, 1) = mdl.name Dim tab For Each tab In mdl.tables If IsObject(tab) Then rowsNo = rowsNo + 1 SheetList.cells(rowsNo, 1) = "" SheetList.cells(rowsNo, 2) = tab.name SheetList.cells(rowsNo, 3) = tab.code SheetList.cells(rowsNo, 4) = tab.comment End If Next SheetList.Columns(1).ColumnWidth = 20 SheetList.Columns(2).ColumnWidth = 20 SheetList.Columns(3).ColumnWidth = 30 SheetList.Columns(4).ColumnWidth = 60 output "end" End Sub

代码四(基于网络版本修改改造,还有提升空间)Excel导入:

'============================================================ '从Excel文件中导入PowerDesigner 物理数据模型 ' '注意:1,Excel表格中不能有合并的单元格 ' 2,列之间不能有空行 '============================================================ Option Explicit '============================================================ '私有全局变量。 '============================================================ Private CURRENT_MODEL_NAME Private CURRENT_MODEL Private TABLES Private EXCEL_APP Private FILE_PATH CURRENT_MODEL_NAME = "Excel" Set EXCEL_APP = CreateObject("Excel.Application") FILE_PATH="C:\Users\Dell\Desktop\worknew\模板.xlsx" '文件的绝对路径 '检查文件是否存在 If CheckFileExsistence() Then '检查当前是否有已经打开的物理图 Call GetModelByName(CURRENT_MODEL) If CURRENT_MODEL Is Nothing Then MsgBox("请先打开一个名称为“" & CURRENT_MODEL_NAME & "”的物理数据模型(Physical Data Model),然后再进执行导入!") Else Set TABLES = CURRENT_MODEL.Tables '根据EXCEL表格创建模型 ImportModels() End If Else MsgBox "文件" + FILE_PATH + "不存在!" End If '============================================================ '导入模型 '============================================================ Sub ImportModels '打开Excel文件 Dim Filename Dim ReadOnly EXCEL_APP.Workbooks.Open FILE_PATH Dim worksheets Dim worksheetCount Set worksheets = EXCEL_APP.Worksheets worksheetCount = worksheets.Count If worksheetCount <= 0 Then Exit Sub End If Dim index Dim currentSheet For index = 1 to worksheetCount Set currentSheet = worksheets(index) Call CreateTable(currentSheet) Next '关闭Excel文件 EXCEL_APP.Workbooks.Close MsgBox "导入完成!" End Sub '============================================================ '创建表 '============================================================ Sub CreateTable(ByRef worksheet) Dim cells Set cells = worksheet.Cells Dim table '检查具有相同名称的表是否已经存在 Call GetTableByName(table, worksheet.Name) If table Is Nothing Then Set table = TABLES.CreateNew 'Set table = TABLES.CreateNew 'table.Name = cells(1, 1).Value 'table.Code = cells(2, 1).Value 'table.Comment = cells(3, 1).Value table.Name = worksheet.Name table.Code = worksheet.Name table.Comment = worksheet.Name End If Dim index Dim rows Dim col Set rows = worksheet.Rows For index = 3 to 512 If EXCEL_APP.WorksheetFunction.CountA(rows(index)) <= 0 Then Exit For End If If ((cells(index,1).Value = "") or (cells(index,2).Value = "Name" ))Then '第二列为空的都可以忽略 'MsgBox "值2" 'continue '这里忽略空行和表名行、表头行 Else set col =table.Columns.CreateNew '创建一列/字段 col.Code = cells(index, 1).Value '指定列code 'MsgBox "值3" col.DataType = cells(index, 3).Value '指定列数据类型 If cells(index, 4).Value = "Y" Then'指定主键 col.Primary =true Else If cells(index, 5).Value = "" Then'指定列是否可空 true 为不可空 col.Mandatory =true End If End If col.Name = cells(index, 2).Value '指定列name col.Comment = cells(index, 2).Value '指定列说明 'count = count + 1 End If Next End Sub '============================================================ '检查文件是否存在 '============================================================ Function CheckFileExsistence Dim fso Set fso = CreateObject("Scripting.FileSystemObject") CheckFileExsistence = fso.FileExists(FILE_PATH) End Function '============================================================ '根据数据类型名称,精度和刻度生成数据类型 '============================================================ Function GenerateDataType(dataTypeName, precision, scale) Select Case Ucase(dataTypeName) Case Empty GenerateDataType = Empty Case "NUMBER" GenerateDataType = "NUMBER(" & precision & "," & scale & ")" End Select End Function '============================================================ '获取指定指定名称的数据模型 '============================================================ Sub GetModelByName(ByRef model) Dim md For Each md in Models If StrComp(md.Name, CURRENT_MODEL_NAME) = 0 Then Set model = md Exit Sub End If Next Set model = Nothing End Sub '============================================================ '根据表名称获取对应的表 '============================================================ Sub GetTableByName(ByRef table, tableName) Dim tb For Each tb in TABLES If StrComp(tb.Name, tableName) = 0 Then Set table = tb Exit Sub End If Next Set table = Nothing End Sub '============================================================ '检查字段是否已经存在 '============================================================ Function ColumnExists(ByRef table, columnName) Dim col For Each col in table.Columns If StrComp(col.Name, columnName) = 0 Then ColumnExists = True Exit Function End If Next ColumnExists = False End Function

Excel导入模板

转载于:https://www.cnblogs.com/jym-sunshine/p/10484620.html

相关资源:博客的数据库设计pdm图
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