Import data from JSON Lines (JSONL / NDJSON / LDJSON) file to PostgreSQL

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Want to import data from JSON Lines (JSONL / NDJSON / LDJSON) file to PostgreSQL ?

Using Withdata software File To DB, a JSON Lines to PostgreSQL converter for Windows, MacOS, and Linux, you can convert data from JSON Lines (JSONL / NDJSON / LDJSON) file to PostgreSQL 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 and privately, avoid uploading large or private JSONL file(s) to online services.

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Import data from JSON Lines (JSONL / NDJSON / LDJSON) file to PostgreSQL

Login to PostgreSQL -> Choose JSON Lines file -> Set PostgreSQL table -> Import JSON Lines to PostgreSQL

Choose PostgreSQL and logon.

load JSON Lines data to PostgreSQL table - Choose PostgreSQL and logon

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

import JSON Lines data to PostgreSQL table - task window

Select the “JSON” file type.

Import JSON Lines file data to PostgreSQL table - select file type

then show the wizard.

1. Open a JSON Lines (JSONL / NDJSON / LDJSON) file.

Support large ( > 4GB ) JSON Lines file.

Import Data From JSON Lines File To PostgreSQL - open JSON Lines file

Here is the file’s content.

Import Data From JSON Lines File To PostgreSQL - source JSON Lines file

FileToDB will parse JSON Lines file.

2. Select a PostgreSQL table and config fields.

Load Data From JSON Lines File To PostgreSQL - select table

3. Preview data will be in PostgreSQL table.

Transfer Data From JSON Lines File To PostgreSQL - preview

4. Import JSON Lines data to PostgreSQL.

Import Data From JSON Lines File To PostgreSQL - import data

View imported data in PostgreSQL table

Convert JSON Lines to PostgreSQL - view data

Convert JSON Lines (JSONL / NDJSON / LDJSON) to PostgreSQL in command line

Save “JSON Lines to PostgreSQL” session, then you can:

Set scheduled tasks for converting JSON Lines (JSONL / NDJSON / LDJSON) to PostgreSQL

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

1) Save session and create .bat (Windows) or .sh (Linux/macOS) file.

2) Set scheduled task.

FAQ

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