Want to update data from TSV file to Access ?
Using File To DB, a native GUI tool, you can update data from TSV file to Access easily and fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Convert locally, Avoid uploading LARGE TSV file(s) to online services.
- Support Windows, Linux, macOS.
- Can work without Microsoft Access installed.
Update data from TSV file to Access
Login to Access -> Choose TSV file -> Set Access table -> Update TSV to Access
Choose Access and logon.
Click “Wizard – 1 File To 1 Table” at task dialog.
Select the “TSV” file type.
then show the wizard.
1. Open a source TSV file.
2. Select a Access table and config fields.
Set “Load Type” to “Update”, choice “By Key”.
3. Preview data.
4. Update TSV data to Access .
View updateed data
Update TSV data to Access in command line
Save session, and then create .bat file for Windows command line, or .sh file for Linux / macOS.
Set scheduled tasks for updating TSV data to Access
You can schedule and automate this “TSV to Access” conversion task by:
1) Save session and create .bat (Windows) or .sh (Linux/macOS) file.
More about FileToDB – TSV to Access converter
TSV → Access reference
Type mapping
| Value kind | in TSV | in Access |
|---|---|---|
| Int | 1234 | Long Integer |
| Bigint | 9007199254740993 | Long Integer |
| Decimal | 1234.56 | Decimal |
| Float | 1.234e+10 | Double |
| Text | unquoted; a tab in the value splits the column | Text(n) |
| Long text | unquoted; newlines break the row | Long Text |
| Date | 2026-09-18 | Date/Time |
| Datetime | 2026-09-18 14:30:00 | Date/Time |
| Binary | not representable | OLE Object |
| Boolean | TRUE / FALSE | Yes/No |
| JSON | the whole JSON value as-is (its own quotes stay) | Long Text |
Dialect differences
TSV is a file format and Access is a database server, so the target has to be told the types the file never carried - the rows below are where the two sides diverge.
| Property | in TSV | in Access |
|---|---|---|
| port | — | (file-based) |
| identifiers | Rarely used, which is exactly why tabs in data break it | [square brackets] |
| row limit | — | SELECT TOP n |
| dates | Conventional text: 2026-09-18 or 2026-09-18 14:30:00 | Date/Time |
| long text | — | MEMO |
| binary | Not supported - must be encoded | OLE Object |
| separator | Tab | — |
| encoding | No declaration - UTF-8 works only with a BOM | — |
| typing | None - every field is text | — |
| shape | Flat table, optional header row | Tables of rows and columns |
| ceiling | No formal limit | — |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
New to the format? Read what a TSV file is (and how it differs from CSV).