Sync data from SQLite to PostgreSQL

Want to sync data from SQLite to PostgreSQL ?

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

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Synchronize data from SQLite to PostgreSQL

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

Choose source SQLite database and logon.

Choose target PostgreSQL database and logon.

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

then show the wizard.

1. Select source SQLite tables to sync.

2. List target PostgreSQL tables.

Set “Import Type” to “Replace”, it will do a full synchronization.

Or set “Import Type” to “Upsert”, it will do a upsert synchronization.

3. Select PostgreSQL tables to sync.

4. Sync SQLite data to PostgreSQL.

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More about SQLite to PostgreSQL converter

See also:

• Migrate SQLite to PostgreSQL

SQLite → PostgreSQL reference

Type mapping

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

Dialect differences

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

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

Command line

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

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