Upsert data from HTML file to PostgreSQL

Posted on August 21, 2025 by Shiji Pan

Want to upsert data from HTML file to PostgreSQL ?

Upsert: inserts rows into a table if they do not already exist, or updates them if they do.

Try Withdata FileToDB, a HTML file to PostgreSQL converter, Upsert data from HTML file 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.
Import HTML to PostgreSQL locally and privately, avoid uploading HTML file(s) to online services.
Support Windows, Linux, and macOS.

Download Withdata FileToDB

Upsert data from HTML file to PostgreSQL

Choose PostgreSQL and logon.

convert HTML file to PostgreSQL table - Choose PostgreSQL and logon

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

convert HTML file to PostgreSQL table - task window

Select the “HTML” file type.

Import file data to database table - select file type

then show the wizard.

1. Open a HTML file.

Upsert Data From HTML To PostgreSQL - open HTML file

2. Select a table and config fields.

Set “Load Type” to “Upsert”, choice “By Key”.

Upsert Data From HTML To PostgreSQL - select table

3. Preview data.

Upsert Data From HTML To PostgreSQL - preview

4. Upsert HTML data to PostgreSQL.

Upsert Data From HTML To PostgreSQL - import data

More about HTML file to PostgreSQL converter

Download Withdata FileToDB