Want to transfer data from PostgreSQL query results to Oracle table?
Try Withdata DBCopier, a PostgreSQL to Oracle converter for Windows, Mac, and Linux, Copy PostgreSQL query to Oracle, 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.
Transfer data from PostgreSQL query To Oracle table
Login to PostgreSQL and Oracle -> Enter source PostgreSQL query -> Set target Oracle table -> Copy PostgreSQL query data to Oracle table
Choose source PostgreSQL database and logon.
Choose target Oracle database and logon.
Click “Convert From Query” at task dialog.
then show the wizard.
1. Set a PostgreSQL query.
2. Select a destination Oracle table and config fields.
3. Preview data.
4. Transfer data from PostgreSQL query result to Oracle table.
More about PostgreSQL to Oracle converter
Download Withdata DBCopier
See also:
- Copy PostgreSQL table data to Oracle
- Merge multiple similar PostgreSQL tables to 1 Oracle table
- Batch copy PostgreSQL tables to Oracle
PostgreSQL → Oracle reference
Type mapping
| Value kind | in PostgreSQL | in Oracle |
|---|---|---|
| Int | integer | NUMBER(10) |
| Bigint | bigint | NUMBER(19) |
| Decimal | numeric(p,s) | NUMBER(p,s) |
| Float | double precision | BINARY_DOUBLE |
| Text | varchar(n) | VARCHAR2(n) |
| Long text | text | CLOB |
| Date | date | DATE |
| Datetime | timestamp | TIMESTAMP |
| Binary | bytea | BLOB |
| Boolean | boolean | NUMBER(1) |
| JSON | jsonb | CLOB |
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.
| Property | in PostgreSQL | in Oracle |
|---|---|---|
| port | 5432 | 1521 |
| row limit | LIMIT n | FETCH FIRST n ROWS ONLY |
| dates | timestamp, timestamptz, date, time | DATE, TIMESTAMP |
| long text | TEXT | CLOB, NCLOB |
| binary | BYTEA | BLOB, BFILE |
Command line
| Side | Command |
|---|---|
| PostgreSQL | pg_dump or COPY ... TO |
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
| PostgreSQL (load) | COPY ... FROM |
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