Import TXT into PostgreSQL

by

Want to import data from TXT file to PostgreSQL?

Try Withdata FileToDB, a desktop TXT to PostgreSQL converter for Windows, MacOS, and Linux, Convert TXT to PostgreSQL, 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 TXT file(s) to online services.
  • Support Windows, Linux, and macOS.

Download Withdata FileToDB Download FileToDB

Import data from TXT file to PostgreSQL

Login to PostgreSQL -> Choose TXT file -> Set PostgreSQL table -> Import TXT to PostgreSQL

Choose PostgreSQL and logon.

load TXT data to PostgreSQL table - Choose PostgreSQL and logon

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

import TXT data to PostgreSQL table - task window

Select the “TXT” file type.

Import TXT file data to PostgreSQL table - select file type

then show the wizard.

1. Open a TXT file.

Support large ( > 4GB ) TXT file.

Import Data From TXT File To PostgreSQL - open TXT file

Here is the file’s content.

Import Data From TXT File To PostgreSQL - source TXT file

2. Select a PostgreSQL table and config fields.

Load Data From TXT File To PostgreSQL - select table

3. Preview data will be in PostgreSQL table.

Transfer Data From TXT File To PostgreSQL - preview

4. Import TXT data to PostgreSQL.

Import Data From TXT File To PostgreSQL - import data

View imported data in PostgreSQL table

Convert TXT to PostgreSQL - view data

Import TXT to PostgreSQL in command line

Save “TXT to PostgreSQL” session, then you can:

Set scheduled tasks for importing TXT to PostgreSQL

You can schedule and automate this “TXT to PostgreSQL” conversion task by:

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

FAQ

What is Withdata FileToDB?

How long does it take to import TXT data to PostgreSQL?

Is it safe to import TXT data to PostgreSQL using FileToDB?

Can I import TXT data to PostgreSQL on Linux, Mac OS?

Can I import TXT data to PostgreSQL in command line?


More about Withdata FileToDB – TXT to PostgreSQL converter

See also:

TXT → PostgreSQL reference

Type mapping

Value kindin TXTin PostgreSQL
Int1234, or right-aligned in a fixed-width columninteger
Bigint9007199254740993bigint
Decimal1234.56numeric(p,s)
Float1.234e+10double precision
Textwritten as-is; padding depends on the chosen layoutvarchar(n)
Long textwritten as-istext
Datewhatever the writer chosedate
Datetimewhatever the writer chosetimestamp
Binarynot representablebytea
BooleanY / N, or 1 / 0, or TRUE / FALSEboolean
JSONwritten as-isjsonb

Dialect differences

TXT is a file format and PostgreSQL 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 TXTin PostgreSQL
port—5432
identifiersNone by convention"double quotes"
row limit—LIMIT n
datesWhatever the writer produced; no convention is guaranteedtimestamp, timestamptz, date, time
long text—TEXT
binaryNot supportedBYTEA
separatorWhatever was chosen - often fixed column widths—
encodingNo declaration - UTF-8 works only with a BOM—
typingNone - every field is text—
shapeFree form; a parser has to be told the layoutTables of rows and columns
ceilingNo formal limit—

Command line

SideCommand
PostgreSQLpg_dump or COPY ... TO
PostgreSQL (load)COPY ... FROM

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.