Want to batch copy data from SQLite tables to PostgreSQL ?
Try Withdata DBCopier, a SQLite to PostgreSQL converter for Windows, Mac, and Linux, Bulk copy 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.
Batch copy data from SQLite tables to PostgreSQL tables
Login to SQLite and PostgreSQL -> Select source SQLite tables -> Set target PostgreSQL tables -> Copy SQLite data to PostgreSQL
Choose source SQLite database and logon.
Choose target PostgreSQL database and logon.
Click “Convert All Tables” at task dialog.
then show the wizard.
1. Select source SQLite tables.
2. List target PostgreSQL tables.
3. Select PostgreSQL tables to import.
4. Transfer data from SQLite tables to PostgreSQL.
More about SQLite to PostgreSQL converter
Download Withdata DBCopier
See also:
- Copy SQLite table data to PostgreSQL
- Copy SQLite query results to PostgreSQL table
- Merge multiple similar SQLite tables to 1 PostgreSQL table
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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