Want to transfer data from DB2 query results to PostgreSQL table?
Try Withdata DBCopier, a DB2 to PostgreSQL converter for Windows, Mac, and Linux, Copy DB2 query 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.
Download Withdata DBCopier
Windows 64 bit
Windows 32 bit
Linux .deb (For Debian, Ubuntu) 64 bit
Linux .rpm (For Red Hat, Fedora, SUSE) 64 bit
MacOS 64 bit
Transfer data from DB2 query To PostgreSQL table
Login to DB2 and PostgreSQL -> Enter source DB2 query -> Set target PostgreSQL table -> Copy DB2 query data to PostgreSQL table
Choose source DB2 database and logon.
Choose target PostgreSQL database and logon.
Click “Convert From Query” at task dialog.
then show the wizard.
1. Set a DB2 query.
2. Select a destination PostgreSQL table and config fields.
3. Preview data.
4. Transfer data from DB2 query result to PostgreSQL table.
More about DB2 to PostgreSQL converter
Download Withdata DBCopier
Windows 64 bit
Windows 32 bit
Linux .deb (For Debian, Ubuntu) 64 bit
Linux .rpm (For Red Hat, Fedora, SUSE) 64 bit
MacOS 64 bit
See also:
- Copy DB2 table data to PostgreSQL
- Merge multiple similar DB2 tables to 1 PostgreSQL table
- Batch copy DB2 tables to PostgreSQL
DB2 → PostgreSQL reference
Type mapping
| Value kind | in DB2 | in PostgreSQL |
|---|---|---|
| Int | INTEGER | integer |
| Bigint | BIGINT | bigint |
| Decimal | DECIMAL(p,s) | numeric(p,s) |
| Float | DOUBLE | double precision |
| Text | VARCHAR(n) | varchar(n) |
| Long text | CLOB | text |
| Date | DATE | date |
| Datetime | TIMESTAMP | timestamp |
| Binary | BLOB | bytea |
| Boolean | SMALLINT | boolean |
| JSON | CLOB | jsonb |
Dialect differences
Both DB2 and PostgreSQL are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in DB2 | in PostgreSQL |
|---|---|---|
| port | 50000 | 5432 |
| row limit | FETCH FIRST n ROWS | LIMIT n |
| dates | DATE, TIME, TIMESTAMP | timestamp, timestamptz, date, time |
| long text | CLOB | TEXT |
| binary | BLOB | BYTEA |
Command line
| Side | Command |
|---|---|
| DB2 | EXPORT TO out.csv OF DEL |
| PostgreSQL | pg_dump or COPY ... TO |
| PostgreSQL (load) | COPY ... FROM |
| DB2 (load) | db2 IMPORT FROM file OF DEL |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.