Want to schedule and automate from Oracle to Redshift copy data task?
Try Withdata DB Copier, a desktop tool, you can scheduled Oracle to Redshift copy data task easily, just a few mouse clicks!
Let computer automate repetitive Oracle to Redshift transfer data busy work, DB Copier make our life easier!
Here you can download and install DB Copier.
Schedule and automate Oracle to Redshift data task
1. Select and run a task from follow list:
- Merge multiple similar Oracle tables to 1 Redshift table
- Batch copy Oracle tables to Redshift
- Copy Oracle query results to Redshift table
- Copy Oracle table data to Redshift
- Migrate Oracle to Redshift
- Sync data from Oracle to Redshift
- Convert Oracle To Redshift
2. Save session and create .bat file.
More about Withdata DBCopier – the tool to copy Oracle data to Redshift
Oracle → Redshift reference
Type mapping
| Value kind | in Oracle | in Redshift |
|---|---|---|
| Int | NUMBER(10) | integer |
| Bigint | NUMBER(19) | bigint |
| Decimal | NUMBER(p,s) | numeric(p,s) |
| Float | BINARY_DOUBLE | double precision |
| Text | VARCHAR2(n) | varchar(n) |
| Long text | CLOB | varchar(max) |
| Date | DATE | date |
| Datetime | TIMESTAMP | timestamp |
| Binary | BLOB | (none) |
| Boolean | NUMBER(1) | boolean |
| JSON | CLOB | super |
Dialect differences
Both Oracle and Redshift are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Oracle | in Redshift |
|---|---|---|
| port | 1521 | 5439 |
| row limit | FETCH FIRST n ROWS ONLY | LIMIT n |
| dates | DATE, TIMESTAMP | timestamp, date |
| long text | CLOB, NCLOB | VARCHAR(MAX) |
| binary | BLOB, BFILE | — |
Command line
| Side | Command |
|---|---|
| Oracle | exp / expdp |
| Redshift | UNLOAD to S3 |
| Redshift (load) | COPY from S3 |
| Oracle (load) | sqlldr (SQL*Loader) |
No counterpart
- Oracle values of kind Binary have nowhere to go in Redshift.
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