DB2 import multiple TSV files into a single table

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Want to import multiple TSV files into a single DB2 table?

Try Withdata FileToDB, a desktop TSV to DB2 converter for Windows, MacOS, and Linux, Convert TSV to DB2, 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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Import multiple TSV files into a single DB2 table

Login to DB2 -> Choose TSV files -> Set DB2 table -> Import TSV files to DB2 table

Choose DB2 and logon.

import multiple TSV files to 1 DB2 table - Choose DB2 and logon

Click “Wizard – N Files To 1 Table” at task dialog.

import multiple TSV files to 1 DB2 table - task window

Select the “TSV” file type.

load multiple TSV files to 1 DB2 table - select file type

then show the wizard.

1. Select a folder that constains TSV files.

Support large ( > 4GB ) TSV files.

insert multiple TSV files to one DB2 table - select a folder

2. Config first TSV file importing options.

import multiple TSV files to one DB2 table - config first file

3. Select a DB2 table and config fields.

Merge TSV files into a DB2 table - select table

4. Preview data will be in DB2 table.

put TSV files into a single DB2 table - preview

5. Import multiple TSV files to the DB2 table.

Merge TSV files into a DB2 table - import data

View imported data in DB2 table

load TSV files into a DB2 table - view data

Import multiple TSV files to DB2 in command line

Save “multiple TSV files to DB2” session, then you can:

Set scheduled tasks for importing multiple TSV files to DB2

You can schedule and automate this converting task by:

  1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for “TSV to DB2” conversion.
  2. Set scheduled task for “TSV to DB2” conversion.

FAQ


More about Withdata FileToDB – TSV to DB2 converter

See also:

TSV → DB2 reference

Type mapping

Value kindin TSVin DB2
Int1234INTEGER
Bigint9007199254740993BIGINT
Decimal1234.56DECIMAL(p,s)
Float1.234e+10DOUBLE
Textunquoted; a tab in the value splits the columnVARCHAR(n)
Long textunquoted; newlines break the rowCLOB
Date2026-09-18DATE
Datetime2026-09-18 14:30:00TIMESTAMP
Binarynot representableBLOB
BooleanTRUE / FALSESMALLINT
JSONthe whole JSON value as-is (its own quotes stay)CLOB

Dialect differences

TSV is a file format and DB2 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 DB2
port—50000
identifiersRarely used, which is exactly why tabs in data break it"double quotes"
row limit—FETCH FIRST n ROWS
datesConventional text: 2026-09-18 or 2026-09-18 14:30:00DATE, TIME, TIMESTAMP
long text—CLOB
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
DB2EXPORT TO out.csv OF DEL
DB2 (load)db2 IMPORT FROM file OF DEL

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).