Want to transfer data from multiple similar Redshift tables to 1 Oracle table?
Try Withdata DBCopier, a Redshift to Oracle converter for Windows, Mac, and Linux, Copy Redshift data 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 multiple similar Redshift tables to a single Oracle table
Login to Redshift and Oracle -> Select source Redshift tables -> Set the target Oracle table -> Copy Redshift data to Oracle
Choose source Redshift database and logon.
Choose target Oracle database and logon.
Click “Convert Similar Tables” at task dialog.
then show the wizard.
1. Select similar Redshift tables.
2. Select a destination Oracle table and config fields.
3. Preview data.
4. Import data from multiple similar Redshift tables to a single Oracle table.
More about Redshift to Oracle converter
Download Withdata DBCopier
See also:
- Copy Redshift table data to Oracle
- Copy Redshift query results to Oracle table
- Batch copy Redshift tables to Oracle
Redshift → Oracle reference
Type mapping
| Value kind | in Redshift | 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 | varchar(max) | CLOB |
| Date | date | DATE |
| Datetime | timestamp | TIMESTAMP |
| Binary | (none) | BLOB |
| Boolean | boolean | NUMBER(1) |
| JSON | super | CLOB |
Dialect differences
Both Redshift and Oracle are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Redshift | in Oracle |
|---|---|---|
| port | 5439 | 1521 |
| row limit | LIMIT n | FETCH FIRST n ROWS ONLY |
| dates | timestamp, date | DATE, TIMESTAMP |
| long text | VARCHAR(MAX) | CLOB, NCLOB |
| binary | — | BLOB, BFILE |
Command line
| Side | Command |
|---|---|
| Redshift | UNLOAD to S3 |
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
| Redshift (load) | COPY from S3 |
No counterpart
- Oracle has no equivalent for Binary – it has to be flattened or dropped.
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