Bulk import TSV files into SQLite tables

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Want to bulk import TSV files into SQLite tables at one time?

Try Withdata FileToDB, a desktop TSV to SQLite converter for Windows, MacOS, and Linux, Convert TSV to SQLite, Easy 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 and privately, avoid uploading large or private TSV files to online services.
  • Support Windows, Linux, and macOS.

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Bulk import TSV files into SQLite tables

Login to SQLite -> Choose TSV files -> Set SQLite tables -> Import TSV files to SQLite tables

Choose SQLite and logon.

bulk import TSV files into SQLite tables - Choose SQLite and logon

Click “Wizard – N Files To N Tables” at task dialog.

bulk import TSV files into SQLite tables - task window

Select the “TSV” file type.

bulk load TSV files into SQLite tables - select file type

then show the wizard.

1. Select a folder that constains TSV files.

Support large ( > 4GB ) TSV files.

bulk import TSV files into SQLite tables - select a folder

2. Config first TSV file importing options.

bulk import TSV files into SQLite tables - config first file

3. Set “Import Type”.

bulk import TSV files into SQLite tables - set tables

4. Map SQLite tables to TSV files.

bulk import TSV files into SQLite tables - map

5. Summary. Set “Convert Rows” and “Skip Rows” if need.

bulk import TSV files into SQLite tables - preview

6. Import TSV files to SQLite tables, 1 file to 1 table, one by one.

bulk import TSV files into SQLite tables - import data

View imported data in SQLite table

bulk import TSV files into SQLite tables - view data

Bulk import TSV files into SQLite tables in command line

Save “bulk TSV files to SQLite tables” session, then you can:

Set scheduled tasks for bulk importing TSV files into SQLite tables

You can schedule and automate this converting task by:

  1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for “TSV to SQLite” conversion.
  2. Set scheduled task for “TSV to SQLite” conversion.

FAQ


More about Withdata FileToDB – TSV to SQLite converter

See Video: SQLite bulk import TSV files into tables in one go

See also:

TSV → SQLite reference

Type mapping

Value kindin TSVin SQLite
Int1234INTEGER
Bigint9007199254740993INTEGER
Decimal1234.56NUMERIC
Float1.234e+10REAL
Textunquoted; a tab in the value splits the columnTEXT
Long textunquoted; newlines break the rowTEXT
Date2026-09-18TEXT
Datetime2026-09-18 14:30:00TEXT
Binarynot representableBLOB
BooleanTRUE / FALSEINTEGER
JSONthe whole JSON value as-is (its own quotes stay)TEXT

Dialect differences

TSV is a file format and SQLite 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.

Propertyin TSVin SQLite
port—(file-based)
identifiersRarely used, which is exactly why tabs in data break it"double quotes" or [brackets]
row limit—LIMIT n
datesConventional text: 2026-09-18 or 2026-09-18 14:30:00TEXT (no date type)
long text—TEXT
binaryNot supported - must be encodedBLOB
separatorTab—
encodingNo declaration - UTF-8 works only with a BOM—
typingNone - every field is text—
shapeFlat table, optional header rowTables of rows and columns
ceilingNo formal limit—

Command line

SideCommand
SQLitesqlite3 .dump
SQLite (load).import (sqlite3)

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).