JSON to CSV for Database Import

Also See: ↑ JSON to CSV Nested JSON Large Files For Excel

How to Use This Tool

Paste your JSON array, choose comma as delimiter (standard for most databases), and download the CSV. For tab-separated database imports, select the Tab delimiter. The first row contains column headers matching your JSON keys.

Why Use This Tool

Choose comma (MySQL/PostgreSQL) or tab delimiter
First row auto-contains column headers
Nested objects flatten to dot notation columns
Download CSV ready for LOAD DATA or COPY command

What You Get

✓MySQL LOAD DATA compatible

✓PostgreSQL COPY compatible

✓SQLite .import compatible

✓BigQuery load compatible

✓Auto header row

✓Nested object flattening

JSON to CSV for Database Import — Free Online Converter Free · No sign-up

Convert JSON to database-ready CSV — same engine as JSON to CSV:

JSON Input Delimiter

Database-Ready CSV

0Rows

0Columns

Common Use Cases

✓

MySQL bulk import

Use MySQL's LOAD DATA INFILE with the downloaded CSV to bulk-import thousands of JSON records into a MySQL table in seconds.

✓

PostgreSQL COPY command

PostgreSQL's COPY command accepts CSV files directly — convert your JSON export and load it into any table with a single command.

✓

SQLite database population

Use SQLite's .import command to load CSV data into a SQLite database — ideal for mobile app development and testing.

✓

BigQuery batch load

Upload the CSV to Google Cloud Storage and use BigQuery's load job to import JSON API data into a BigQuery dataset for analytics.

How do I import a JSON file into MySQL?

Convert your JSON to CSV using Toolzoid, then use: LOAD DATA INFILE '/path/to/file.csv' INTO TABLE your_table FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n' IGNORE 1 ROWS;

How do I import JSON data into PostgreSQL?

Convert to CSV with Toolzoid, then: COPY your_table FROM '/path/file.csv' DELIMITER ',' CSV HEADER; The HEADER keyword tells PostgreSQL to skip the first row of column names.

Toolzoid vs Database-Native JSON Import

✓ No database-specific JSON parser needed

MySQL's JSON support requires complex JSON_TABLE queries. Toolzoid's CSV output works with standard, supported LOAD DATA syntax.

✓ Pre-validates data structure

See your data as CSV before importing — catch structural issues before they cause import errors.

✓ Works across all databases

One CSV format works for MySQL, PostgreSQL, SQLite, BigQuery, Redshift, and any other database with CSV import support.

Frequently Asked Questions

Which delimiter should I use for MySQL?+

Use comma (the default). MySQL's LOAD DATA INFILE works with comma-delimited CSV. If your data contains commas, values are enclosed in double quotes automatically.

Should I include the header row?+

Yes — keep the header row and use IGNORE 1 ROWS (MySQL) or CSV HEADER (PostgreSQL) to skip it during import. Headers help you verify column mapping.

How do I handle NULL values in the CSV?+

Empty cells in Toolzoid's CSV output (from null/missing JSON values) are treated as empty strings by default. Use NULL IF ('') in MySQL or set null_marker in PostgreSQL to convert them to actual NULL values.

Can I import the CSV into SQLite?+

Yes. Use .mode csv and .import file.csv table_name in the SQLite CLI. SQLite automatically reads the header row for column names.

Why Use Toolzoid?

Toolzoid provides fast, privacy-first online tools that run entirely in your browser. No uploads, no tracking, no login required. Our JSON to CSV converter outputs standard RFC 4180 CSV with proper quoting and escaping — the format accepted by every major database's bulk import command without modification.

Also useful: JSON to CSV · Large File Converter · Nested JSON · Dev Tools