Convert PostgreSQL To SQLite

Want to convert data from PostgreSQL to SQLite ?

Try Withdata DBCopier, a PostgreSQL to SQLite converter for Windows, Mac, and Linux, Convert PostgreSQL to SQLite, 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.
• Support Windows, Linux, and macOS.

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MacOS 64 bit

Convert data from PostgreSQL to SQLite

Login to PostgreSQL and SQLite -> Select source PostgreSQL tables -> Set target SQLite tables -> Convert PostgreSQL to SQLite

Choose source PostgreSQL database and logon.

Choose target SQLite database and logon.

Click “Wizard – Import All Tables” at task dialog.

then show the wizard.

1. Open source PostgreSQL.

2. List target SQLite tables.

3. Select SQLite tables to import.

4. Convert data from PostgreSQL to SQLite.

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More about PostgreSQL to SQLite converter

See also:

• Migrate PostgreSQL to SQLite
• Sync data from PostgreSQL to SQLite

PostgreSQL → SQLite reference

Type mapping

Value kind	in PostgreSQL	in SQLite
Int	integer	INTEGER
Bigint	bigint	INTEGER
Decimal	numeric(p,s)	NUMERIC
Float	double precision	REAL
Text	varchar(n)	TEXT
Long text	text	TEXT
Date	date	TEXT
Datetime	timestamp	TEXT
Binary	bytea	BLOB
Boolean	boolean	INTEGER
JSON	jsonb	TEXT

Dialect differences

Both PostgreSQL and SQLite are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.

Property	in PostgreSQL	in SQLite
port	5432	(file-based)
identifiers	"double quotes"	"double quotes" or [brackets]
dates	timestamp, timestamptz, date, time	TEXT (no date type)
binary	BYTEA	BLOB

Command line

Side	Command
PostgreSQL	pg_dump or COPY ... TO
SQLite	sqlite3 .dump
SQLite (load)	.import (sqlite3)
PostgreSQL (load)	COPY ... FROM

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