Withdata Software

Migrate PostgreSQL to Oracle

Want to migrate from PostgreSQL to Oracle ?

Try Withdata DBCopier, a PostgreSQL to Oracle converter for Windows, Mac, and Linux, Migrate PostgreSQL to Oracle, Easy and Fast.

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

Migrate from PostgreSQL to Oracle

Login to PostgreSQL -> Login to Oracle -> Select tables to migrate -> Migrate from PostgreSQL to Oracle

Choose source PostgreSQL database and logon.

Choose target Oracle database and logon.

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

then show the wizard.

1. Open source PostgreSQL.

2. Set “Import Type”.

3. Select Oracle tables to migrate.

4. Migrate from PostgreSQL to Oracle.

Create Oracle tables. Copy PostgreSQL data to Oracle. Create Oracle indexes.

FAQ

What is Withdata DBCopier?
Withdata DBCopier is an on-premise data conversion software that helps you to copy data between databases. Download Withdata DBCopier
How long does it take to migrate from PostgreSQL to Oracle?
DBCopier works fast. It convert millions of rows within a minute.
Is it safe to migrate from PostgreSQL to Oracle using DBCopier?
Of course! DBCopier migrate from PostgreSQL to Oracle locally, absolutely safe.
Can I migrate from PostgreSQL to Oracle on Linux, Mac OS?
Yes, you can. DBCopier has Linux, Mac OS, and Windows version.

More about PostgreSQL to Oracle converter

See also:

PostgreSQL → Oracle reference

Type mapping

Value kindin PostgreSQLin Oracle
IntintegerNUMBER(10)
BigintbigintNUMBER(19)
Decimalnumeric(p,s)NUMBER(p,s)
Floatdouble precisionBINARY_DOUBLE
Textvarchar(n)VARCHAR2(n)
Long texttextCLOB
DatedateDATE
DatetimetimestampTIMESTAMP
BinarybyteaBLOB
BooleanbooleanNUMBER(1)
JSONjsonbCLOB

Dialect differences

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

Propertyin PostgreSQLin Oracle
port54321521
row limitLIMIT nFETCH FIRST n ROWS ONLY
datestimestamp, timestamptz, date, timeDATE, TIMESTAMP
long textTEXTCLOB, NCLOB
binaryBYTEABLOB, BFILE

Command line

SideCommand
PostgreSQLpg_dump or COPY ... TO
Oracleexp / expdp
Oracle (load)sqlldr (SQL*Loader)
PostgreSQL (load)COPY ... FROM

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.