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.
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.
More about SQLite to PostgreSQL converter
Download Withdata DBCopier
See also:
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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