今天我需要你的帮助! 在 Access 数据库中,表 XY 的第一列将使用 VBA 代码写入多个 txt 文件。 txt 文件应至少包含500 条数据记录。如果有剩余,则应均匀分布在 txt 文件中。 示例: 表XY中有1.729条数据记录 结果: 文件576条数据记录 文件576条数据记录 归档577条数据记录
我在www 上没有找到任何东西。 ChatGPT 不明白我的意思,所以我需要你的帮助。
聊天GPT: 这个版本将余数放在最后一个txt文件中...
Sub ExportToTxtFiles_5()
Dim db As DAO.Database
Dim rs As DAO.Recordset
Dim totalRecords As Long
Dim recordsPerFile As Long
Dim numFiles As Integer
Dim i As Integer
Dim j As Integer
Dim fileNum As Integer
Dim filePath As String
' Set the path where you want to save the text files
filePath = "C:\Temp\"
' Open the database and recordset
Set db = CurrentDb()
Set rs = db.OpenRecordset("SELECT Field FROM tableXY")
rs.MoveLast
' Get the total number of records in the table
totalRecords = rs.recordCount
' Calculate the number of files needed and the number of records per file
numFiles = Int(totalRecords / 500) ' Number of files with 500 records
recordsPerFile = Int(totalRecords / numFiles) ' Records per file
rs.MoveFirst
' Loop through each file
For i = 1 To numFiles
' Open a new text file
fileNum = FreeFile
Open filePath & "File_" & i & ".txt" For Output As fileNum
' Write records to the text file
For j = 1 To recordsPerFile
If Not rs.EOF Then
Print #fileNum, rs.Fields(0) ' Assuming the first column is what you want to export
rs.MoveNext
End If
Next j
' Close the text file
Close fileNum
Next i
' If there are remaining records, create another file for them
If Not rs.EOF Then
fileNum = FreeFile
Open filePath & "File_" & numFiles & ".txt" For Append As fileNum
' Write remaining records to the text file
Do Until rs.EOF
Print #fileNum, rs.Fields(0) ' Assuming the first column is what you want to export
rs.MoveNext
Loop
' Close the text file
Close fileNum
End If
' Close the recordset and database
rs.Close
Set rs = Nothing
Set db = Nothing
MsgBox "Export completed successfully.", vbInformation
End Sub
使用 BitLocker 加密整个驱动器是否可以安全擦除驱动器? 关于“部分否定”的问题 主祷文是典型的一世纪犹太祈祷吗? ARP 表可以存储其他网络的地址吗? 约束下有理数的生成 问题提要