我正在尝试提取.mdb数据库的模式,以便我可以在其他地方重新创建数据库。
我怎样才能实现这样的目标?
答案 0 :(得分:21)
可以用VBA做一点。例如,下面是为具有本地表的数据库创建脚本的开始。
Dim db As Database
Dim tdf As TableDef
Dim fld As DAO.Field
Dim ndx As DAO.Index
Dim strSQL As String
Dim strFlds As String
Dim strCn As String
Dim fs, f
Set db = CurrentDb
Set fs = CreateObject("Scripting.FileSystemObject")
Set f = fs.CreateTextFile("C:\Docs\Schema.txt")
For Each tdf In db.TableDefs
If Left(tdf.Name, 4) <> "Msys" Then
strSQL = "strSQL=""CREATE TABLE [" & tdf.Name & "] ("
strFlds = ""
For Each fld In tdf.Fields
strFlds = strFlds & ",[" & fld.Name & "] "
Select Case fld.Type
Case dbText
'No look-up fields
strFlds = strFlds & "Text (" & fld.Size & ")"
Case dbLong
If (fld.Attributes And dbAutoIncrField) = 0& Then
strFlds = strFlds & "Long"
Else
strFlds = strFlds & "Counter"
End If
Case dbBoolean
strFlds = strFlds & "YesNo"
Case dbByte
strFlds = strFlds & "Byte"
Case dbInteger
strFlds = strFlds & "Integer"
Case dbCurrency
strFlds = strFlds & "Currency"
Case dbSingle
strFlds = strFlds & "Single"
Case dbDouble
strFlds = strFlds & "Double"
Case dbDate
strFlds = strFlds & "DateTime"
Case dbBinary
strFlds = strFlds & "Binary"
Case dbLongBinary
strFlds = strFlds & "OLE Object"
Case dbMemo
If (fld.Attributes And dbHyperlinkField) = 0& Then
strFlds = strFlds & "Memo"
Else
strFlds = strFlds & "Hyperlink"
End If
Case dbGUID
strFlds = strFlds & "GUID"
End Select
Next
strSQL = strSQL & Mid(strFlds, 2) & " )""" & vbCrLf & "Currentdb.Execute strSQL"
f.WriteLine vbCrLf & strSQL
'Indexes
For Each ndx In tdf.Indexes
If ndx.Unique Then
strSQL = "strSQL=""CREATE UNIQUE INDEX "
Else
strSQL = "strSQL=""CREATE INDEX "
End If
strSQL = strSQL & "[" & ndx.Name & "] ON [" & tdf.Name & "] ("
strFlds = ""
For Each fld In tdf.Fields
strFlds = ",[" & fld.Name & "]"
Next
strSQL = strSQL & Mid(strFlds, 2) & ") "
strCn = ""
If ndx.Primary Then
strCn = " PRIMARY"
End If
If ndx.Required Then
strCn = strCn & " DISALLOW NULL"
End If
If ndx.IgnoreNulls Then
strCn = strCn & " IGNORE NULL"
End If
If Trim(strCn) <> vbNullString Then
strSQL = strSQL & " WITH" & strCn & " "
End If
f.WriteLine vbCrLf & strSQL & """" & vbCrLf & "Currentdb.Execute strSQL"
Next
End If
Next
f.Close
答案 1 :(得分:10)
现在这是一个古老的问题,但遗憾的是常年:(
我认为此代码可能对其他寻求解决方案的人有用。它设计为通过cscript从命令行运行,因此无需将代码导入Access项目。与Oliver中How do you use version control with Access development的代码类似(并受其启发)。
' Usage:
' CScript //Nologo ddl.vbs <input mdb file> > <output>
'
' Outputs DDL statements for tables, indexes, and relations from Access file
' (.mdb, .accdb) <input file> to stdout.
' Requires Microsoft Access.
'
' NOTE: Adapted from code from "polite person" + Kevin Chambers - see:
' http://www.mombu.com/microsoft/comp-databases-ms-access/t-exporting-jet-table-metadata-as-text-119667.html
'
Option Explicit
Dim stdout, fso
Dim strFile
Dim appAccess, db, tbl, idx, rel
Set stdout = WScript.StdOut
Set fso = CreateObject("Scripting.FileSystemObject")
' Parse args
If (WScript.Arguments.Count = 0) then
MsgBox "Usage: cscript //Nologo ddl.vbs access-file", vbExclamation, "Error"
Wscript.Quit()
End if
strFile = fso.GetAbsolutePathName(WScript.Arguments(0))
' Open mdb file
Set appAccess = CreateObject("Access.Application")
appAccess.OpenCurrentDatabase strFile
Set db = appAccess.DBEngine(0)(0)
' Iterate over tables
' create table statements
For Each tbl In db.TableDefs
If Not isSystemTable(tbl) And Not isHiddenTable(tbl) Then
stdout.WriteLine getTableDDL(tbl)
stdout.WriteBlankLines(1)
' Iterate over indexes
' create index statements
For Each idx In tbl.Indexes
stdout.WriteLine getIndexDDL(tbl, idx)
Next
stdout.WriteBlankLines(2)
End If
Next
' Iterate over relations
' alter table add constraint statements
For Each rel In db.Relations
Set tbl = db.TableDefs(rel.Table)
If Not isSystemTable(tbl) And Not isHiddenTable(tbl) Then
stdout.WriteLine getRelationDDL(rel)
stdout.WriteBlankLines(1)
End If
Next
Function getTableDDL(tdef)
Const dbBoolean = 1
Const dbByte = 2
Const dbCurrency = 5
Const dbDate = 8
Const dbDouble = 7
Const dbInteger = 3
Const dbLong = 4
Const dbDecimal = 20
Const dbFloat = 17
Const dbMemo = 12
Const dbSingle = 6
Const dbText = 10
Const dbGUID = 15
Const dbAutoIncrField = 16
Dim fld
Dim sql
Dim ln, a
sql = "CREATE TABLE " & QuoteObjectName(tdef.name) & " ("
ln = vbCrLf
For Each fld In tdef.fields
sql = sql & ln & " " & QuoteObjectName(fld.name) & " "
Select Case fld.Type
Case dbBoolean 'Boolean
a = "BIT"
Case dbByte 'Byte
a = "BYTE"
Case dbCurrency 'Currency
a = "MONEY"
Case dbDate 'Date / Time
a = "DATETIME"
Case dbDouble 'Double
a = "DOUBLE"
Case dbInteger 'Integer
a = "INTEGER"
Case dbLong 'Long
'test if counter, doesn't detect random property if set
If (fld.Attributes And dbAutoIncrField) Then
a = "COUNTER"
Else
a = "LONG"
End If
Case dbDecimal 'Decimal
a = "DECIMAL"
Case dbFloat 'Float
a = "FLOAT"
Case dbMemo 'Memo
a = "MEMO"
Case dbSingle 'Single
a = "SINGLE"
Case dbText 'Text
a = "VARCHAR(" & fld.Size & ")"
Case dbGUID 'Text
a = "GUID"
Case Else
'>>> raise error
MsgBox "Field " & tdef.name & "." & fld.name & _
" of type " & fld.Type & " has been ignored!!!"
End Select
sql = sql & a
If fld.Required Then _
sql = sql & " NOT NULL "
If Len(fld.DefaultValue) > 0 Then _
sql = sql & " DEFAULT " & fld.DefaultValue
ln = ", " & vbCrLf
Next
sql = sql & vbCrLf & ");"
getTableDDL = sql
End Function
Function getIndexDDL(tdef, idx)
Dim sql, ln, myfld
If Left(idx.name, 1) = "{" Then
'ignore, GUID-type indexes - bugger them
ElseIf idx.Foreign Then
'this index was created by a relation. recreating the
'relation will create this for us, so no need to do it here
Else
ln = ""
sql = "CREATE "
If idx.Unique Then
sql = sql & "UNIQUE "
End If
sql = sql & "INDEX " & QuoteObjectName(idx.name) & " ON " & _
QuoteObjectName(tdef.name) & "( "
For Each myfld In idx.fields
sql = sql & ln & QuoteObjectName(myfld.name)
ln = ", "
Next
sql = sql & " )"
If idx.Primary Then
sql = sql & " WITH PRIMARY"
ElseIf idx.IgnoreNulls Then
sql = sql & " WITH IGNORE NULL"
ElseIf idx.Required Then
sql = sql & " WITH DISALLOW NULL"
End If
sql = sql & ";"
End If
getIndexDDL = sql
End Function
' Returns the SQL DDL to add a relation between two tables.
' Oddly, DAO will not accept the ON DELETE or ON UPDATE
' clauses, so the resulting sql must be executed through ADO
Function getRelationDDL(myrel)
Const dbRelationUpdateCascade = 256
Const dbRelationDeleteCascade = 4096
Dim mytdef
Dim myfld
Dim sql, ln
With myrel
sql = "ALTER TABLE " & QuoteObjectName(.ForeignTable) & _
" ADD CONSTRAINT " & QuoteObjectName(.name) & " FOREIGN KEY ( "
ln = ""
For Each myfld In .fields 'ie fields of the relation
sql = sql & ln & QuoteObjectName(myfld.ForeignName)
ln = ","
Next
sql = sql & " ) " & "REFERENCES " & _
QuoteObjectName(.table) & "( "
ln = ""
For Each myfld In .fields
sql = sql & ln & QuoteObjectName(myfld.name)
ln = ","
Next
sql = sql & " )"
If (myrel.Attributes And dbRelationUpdateCascade) Then _
sql = sql & " ON UPDATE CASCADE"
If (myrel.Attributes And dbRelationDeleteCascade) Then _
sql = sql & " ON DELETE CASCADE"
sql = sql & ";"
End With
getRelationDDL = sql
End Function
Function isSystemTable(tbl)
Dim nAttrib
Const dbSystemObject = -2147483646
isSystemTable = False
nAttrib = tbl.Attributes
isSystemTable = (nAttrib <> 0 And ((nAttrib And dbSystemObject) <> 0))
End Function
Function isHiddenTable(tbl)
Dim nAttrib
Const dbHiddenObject = 1
isHiddenTable = False
nAttrib = tbl.Attributes
isHiddenTable = (nAttrib <> 0 And ((nAttrib And dbHiddenObject) <> 0))
End Function
Function QuoteObjectName(str)
QuoteObjectName = "[" & str & "]"
End Function
如果您还希望导出查询定义,this question应该有所帮助。它有点不同,因为你通常不会使用普通的DDL CREATE VIEW foo AS ...
语法创建querydef,事实上我不确定你能不能(?)
但是这里有一段我编写的用于备份查询以分离.sql文件的脚本(这是用于备份所有前端db代码的更大脚本的一部分,请参阅Oliver对this question的回答)
Dim oApplication
Set oApplication = CreateObject("Access.Application")
oApplication.OpenCurrentDatabase sMyAccessFilePath
oApplication.Visible = False
For Each myObj In oApplication.DBEngine(0)(0).QueryDefs
writeToFile sExportpath & "\queries\" & myObj.Name & ".sql", myObj.SQL
Next
Function writeToFile(path, text)
Dim fso, st
Set fso = CreateObject("Scripting.FileSystemObject")
Set st = fso.CreateTextFile(path, True)
st.Write text
st.Close
End Function
答案 2 :(得分:7)
以下C#概述了如何从.mdb文件中获取架构。
获取与数据库的连接:
String f = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + "database.mdb";
OleDbConnection databaseConnection = new OleDbConnection(f);
databaseConnection.Open();
获取每个表的名称:
DataTable dataTable = databaseConnection.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" });
int numTables = dataTable.Rows.Count;
for (int tableIndex = 0; tableIndex < numTables; ++tableIndex)
{
String tableName = dataTable.Rows[tableIndex]["TABLE_NAME"].ToString();
获取每个表的字段:
DataTable schemaTable = databaseConnection.GetOleDbSchemaTable(OleDbSchemaGuid.Columns, new object[] { null, null, tableName, null });
foreach (DataRow row in schemaTable.Rows)
{
String fieldName = row["COLUMN_NAME"].ToString(); //3
String fieldType = row["DATA_TYPE"].ToString(); // 11
String fieldDescription = row["DESCRIPTION"].ToString(); //27
}
}
3
,11
和27
来自哪里?我通过使用调试器检查DataRow.ItemArray
找到它们,有没有人知道'正确'的方式?
答案 3 :(得分:6)
如果您乐意使用纯Access SQL之外的其他内容,则可以保留ADOX对象的集合并使用它们来重新创建表结构。
示例(在Python中,当前没有重新创建关系和索引,因为我正在处理的项目不需要它):
import os
import sys
import datetime
import comtypes.client as client
class Db:
def __init__(self, original_con_string = None, file_path = None,
new_con_string = None, localise_links = False):
self.original_con_string = original_con_string
self.file_path = file_path
self.new_con_string = new_con_string
self.localise_links = localise_links
def output_table_structures(self, verbosity = 0):
if os.path.exists(self.file_path):
if not os.path.isdir(self.file_path):
raise Exception("file_path must be a directory!")
else:
os.mkdir(self.file_path)
cat = client.CreateObject("ADOX.Catalog")
cat.ActiveConnection = self.original_con_string
linked_tables = ()
for table in cat.Tables:
if table.Type == u"TABLE":
f = open(self.file_path + os.path.sep +
"Tablestruct_" + table.Name + ".txt", "w")
conn = client.CreateObject("ADODB.Connection")
conn.ConnectionString = self.original_con_string
rs = client.CreateObject("ADODB.Recordset")
conn.Open()
rs.Open("SELECT TOP 1 * FROM [%s];" % table.Name, conn)
for field in rs.Fields:
col = table.Columns[field.Name]
col_details = (col.Name, col.Type, col.DefinedSize,
col.Attributes)
property_dict = {}
property_dict["Autoincrement"] = (
col.Properties["Autoincrement"].Value)
col_details += property_dict,
f.write(repr(col_details) + "\n")
rs.Close()
conn.Close()
f.close()
if table.Type == u"LINK":
table_details = table.Name,
table_details += table.Properties(
"Jet OLEDB:Link DataSource").Value,
table_details += table.Properties(
"Jet OLEDB:Link Provider String").Value,
table_details += table.Properties(
"Jet OLEDB:Remote Table Name").Value,
linked_tables += table_details,
if linked_tables != ():
f = open(self.file_path + os.path.sep +
"linked_list.txt", "w")
for t in linked_tables:
f.write(repr(t) + "\n")
cat.ActiveConnection.Close()
类似的反向函数使用第二个连接字符串重建数据库。
答案 4 :(得分:5)
您可以使用ACE / Jet OLE DB提供程序和ADO Connection对象的OpenSchema方法将架构信息作为Recordset获取(这可以比集合更好,因为它可以被过滤,排序等)。
基本方法是使用adSchemaTables获取基表(而不是VIEW),然后使用每个TABLE_NAME获取ORDINAL_POSITION的adSchemaColumns,!DATA_TYPE,!IS_NULLABLE,!COLUMN_HASDEFAULT,!COLUMN_DEFAULT,!CHARACTER_MAXIMUM_LENGTH,!NUMERIC_PRECISION,!NUMERIC_SCALE 。
adSchemaPrimaryKeys很简单。 adSchemaIndexes是您可以找到UNIQUE约束的地方,不确定这些约束是否可以与唯一索引区分开来,也可以是插入adSchemaForeignKeys行集的FOREIGN KEY的名称,例如: (伪代码):
rsFK.Filter = "FK_NAME = '" & !INDEX_NAME & "'")
- 注意Jet 3.51允许FK基于无名PK(!!)的问题
验证规则和CHECK约束的名称可以在adSchemaTableConstraints行集中找到,使用OpenSchema调用中的表名,然后在调用adSchemaCheckConstraints行集时使用该名称,过滤CONSTRAINT_TYPE ='CHECK'(一个问题是名为'ValidationRule'+ Chr $(0)的约束,因此最好从名称中转义空字符)。请记住,ACE / Jet验证规则可以是行级或表级(CHECK约束总是表级),因此您可能需要在过滤器中使用表名:对于adSchemaTableConstraints是[]。[] .ValidationRule将是adSchemaCheckConstraints中的[] .ValidationRule。另一个问题(疑似错误)是字段宽度为255个字符,因此任何超过255个字符的验证规则/ CHECK约束定义都将具有NULL值。
对于基于非参数化SELECT SQL DML的Access Query对象,adSchemaViews非常简单;您可以使用adSchemaColumns中的VIEW名称来获取列详细信息。PROCEDURES在adSchemaProcedures中,是所有其他类型的Access Query对象,包括参数化的SELECT DML;对于后者,我更喜欢在PROCEDURE_DEFINITION中用CREATE PROCEDURE PROCEDURE_NAME替换PARAMETERS语法。不要查看adSchemaProcedureParameters,您将找不到任何内容:可以使用ADOX Catalog对象枚举参数来返回ADO命令,例如: (伪代码):
Set Command = Catalog.Procedures(PROCEDURE_NAME).Command
然后枚举.Name,.Type为DATA_TYPE的.Type,。(。属性和adParamNullable)为IS_NULLABLE,.Value为COLUMN_HASDEFAULT和COLUMN_DEFAULT,.Size,.Precision,.NumericScale。
对于ACE / Jet特定属性(如Unicode压缩),您需要使用其他类型的对象。例如,可以使用ADO目录对象找到Access-speak中的长整数自动编号。 (伪代码):
bIsAutoincrement = Catalog.Tables(TABLE_NAME).Columns(COLUMN_NAME).Properties("Autoincrement").Value
祝你好运:)
答案 5 :(得分:2)
Compare'Em http://home.gci.net/~mike-noel/CompareEM-LITE/CompareEM.htm 很乐意生成需要重新创建MDB的VBA代码。或者用于创建两个MDB之间差异的代码,以便您可以对现有BE MDB进行版本升级。它有点古怪但有效。请注意,它不支持新的ACE(Access2007)ACCDB等格式。
我一直都在使用它。
(OneDayWhen的编辑是三分之一,三分之二是错误的。)
答案 6 :(得分:1)
在Access中执行DDL脚本/查询很困难。它可以完成,但你最好只创建一个数据库副本 - 删除所有数据并压缩它。然后使用此副本在其他地方重新创建数据库。
答案 7 :(得分:1)
查看docmd。TransferDatabase命令。对于需要复制数据结构的构建集成而言,这可能是您最好的选择
答案 8 :(得分:0)
非常有用的帖子!
我修改了脚本以生成SQL Server的数据定义语言。我认为它可能对某人有用,所以我正在分享它。我遇到的一个问题是VBS脚本提取表中索引的所有字段。我还不确定如何解决这个问题,所以我只提取了第一个字段。这适用于大多数主键。最后,并非所有数据类型都经过验证,但我认为我得到了大部分数据类型。
Option Compare Database
Function exportTableDefs()
Dim db As Database
Dim tdf As TableDef
Dim fld As DAO.Field
Dim ndx As DAO.Index
Dim strSQL As String
Dim strFlds As String
Dim fs, f
Set db = CurrentDb
Set fs = CreateObject("Scripting.FileSystemObject")
Set f = fs.CreateTextFile("C:\temp\Schema.txt")
For Each tdf In db.TableDefs
If Left(tdf.Name, 4) <> "Msys" And Left(tdf.Name, 1) <> "~" Then
strSQL = "CREATE TABLE [" & tdf.Name & "] (" & vbCrLf
strFlds = ""
For Each fld In tdf.Fields
strFlds = strFlds & ",[" & fld.Name & "] "
Select Case fld.Type
Case dbText
'No look-up fields
strFlds = strFlds & "varchar (" & fld.SIZE & ")"
Case dbLong
If (fld.Attributes And dbAutoIncrField) = 0& Then
strFlds = strFlds & "bigint"
Else
strFlds = strFlds & "int IDENTITY(1,1)"
End If
Case dbBoolean
strFlds = strFlds & "bit"
Case dbByte
strFlds = strFlds & "tinyint"
Case dbInteger
strFlds = strFlds & "int"
Case dbCurrency
strFlds = strFlds & "decimal(10,2)"
Case dbSingle
strFlds = strFlds & "decimal(10,2)"
Case dbDouble
strFlds = strFlds & "Float"
Case dbDate
strFlds = strFlds & "DateTime"
Case dbBinary
strFlds = strFlds & "binary"
Case dbLongBinary
strFlds = strFlds & "varbinary(max)"
Case dbMemo
If (fld.Attributes And dbHyperlinkField) = 0& Then
strFlds = strFlds & "varbinary(max)"
Else
strFlds = strFlds & "?"
End If
Case dbGUID
strFlds = strFlds & "?"
Case Else
strFlds = strFlds & "?"
End Select
strFlds = strFlds & vbCrLf
Next
'' get rid of the first comma
strSQL = strSQL & Mid(strFlds, 2) & " )" & vbCrLf
f.WriteLine strSQL
strSQL = ""
'Indexes
For Each ndx In tdf.Indexes
If Left(ndx.Name, 1) <> "~" Then
If ndx.Primary Then
strSQL = "ALTER TABLE " & tdf.Name & " ADD CONSTRAINT " & tdf.Name & "_primary" & " PRIMARY KEY CLUSTERED ( " & vbCrLf
Else
If ndx.Unique Then
strSQL = "CREATE UNIQUE NONCLUSTERED INDEX "
Else
strSQL = "CREATE NONCLUSTERED INDEX "
End If
strSQL = strSQL & "[" & tdf.Name & "_" & ndx.Name & "] ON [" & tdf.Name & "] ("
End If
strFlds = ""
''' Assume that the index is only for the first field. This will work for most primary keys
''' Not sure how to get just the fields in the index
For Each fld In tdf.Fields
strFlds = strFlds & ",[" & fld.Name & "] ASC "
Exit For
Next
strSQL = strSQL & Mid(strFlds, 2) & ") "
End If
Next
f.WriteLine strSQL & vbCrLf
End If
Next
f.Close
End Function
答案 9 :(得分:0)
Roland的上述答案(由Tobias编辑)对我有用,但进行了一些更改。首先,我解决了在主键中查找所有字段的问题;那么将索引sql代码写入文件的位置错误: 选项比较数据库
Function exportTableDefs()
Dim db As Database
Dim tdf As TableDef
Dim fld As DAO.Field
Dim ndx As DAO.Index
Dim strSQL As String
Dim strFlds As String
Dim fs, f
Set db = CurrentDb
Set fs = CreateObject("Scripting.FileSystemObject")
Set f = fs.CreateTextFile("C:\temp\Schema.txt")
For Each tdf In db.TableDefs
If Left(tdf.Name, 4) <> "Msys" And Left(tdf.Name, 1) <> "~" Then
strSQL = "CREATE TABLE [" & tdf.Name & "] (" & vbCrLf
strFlds = ""
For Each fld In tdf.Fields
strFlds = strFlds & ",[" & fld.Name & "] "
Select Case fld.Type
Case dbText
'No look-up fields
strFlds = strFlds & "varchar (" & fld.SIZE & ")"
Case dbLong
If (fld.Attributes And dbAutoIncrField) = 0& Then
strFlds = strFlds & "bigint"
Else
strFlds = strFlds & "int IDENTITY(1,1)"
End If
Case dbBoolean
strFlds = strFlds & "bit"
Case dbByte
strFlds = strFlds & "tinyint"
Case dbInteger
strFlds = strFlds & "int"
Case dbCurrency
strFlds = strFlds & "decimal(10,2)"
Case dbSingle
strFlds = strFlds & "decimal(10,2)"
Case dbDouble
strFlds = strFlds & "Float"
Case dbDate
strFlds = strFlds & "DateTime"
Case dbBinary
strFlds = strFlds & "binary"
Case dbLongBinary
strFlds = strFlds & "varbinary(max)"
Case dbMemo
If (fld.Attributes And dbHyperlinkField) = 0& Then
strFlds = strFlds & "varbinary(max)"
Else
strFlds = strFlds & "?"
End If
Case dbGUID
strFlds = strFlds & "?"
Case Else
strFlds = strFlds & "?"
End Select
strFlds = strFlds & vbCrLf
Next
'' get rid of the first comma
strSQL = strSQL & Mid(strFlds, 2) & " )" & vbCrLf
f.WriteLine strSQL
strSQL = ""
'Indexes
For Each ndx In tdf.Indexes
If Left(ndx.Name, 1) <> "~" Then
If ndx.Primary Then
strSQL = "ALTER TABLE " & tdf.Name & " ADD CONSTRAINT " & tdf.Name & "_primary" & " PRIMARY KEY CLUSTERED ( " & vbCrLf
Else
If ndx.Unique Then
strSQL = "CREATE UNIQUE NONCLUSTERED INDEX "
Else
strSQL = "CREATE NONCLUSTERED INDEX "
End If
strSQL = strSQL & "[" & tdf.Name & "_" & ndx.Name & "] ON [" & tdf.Name & "] ("
End If
strFlds = ""
''' use the ndx collection rather than tdf
For Each fld In ndx.Fields
strFlds = strFlds & ",[" & fld.Name & "] ASC "
Exit For
Next
strSQL = strSQL & Mid(strFlds, 2) & ") "
End If
''' write to file for each iteration of the loop to get multiple indexes
f.WriteLine strSQL & vbCrLf
Next
End If
Next
f.Close
End Function