Want to migrate from Redshift to DB2 ?
Try Withdata DBCopier, a Redshift to DB2 converter for Windows, Mac, and Linux, Migrate Redshift to DB2, Easy and Fast.
- Step by Step, just a few mouse clicks.
- Create DB2 tables with auto mapping data types. Create DB2 indexes.
Migrate from Redshift to DB2
Login to Redshift -> Login to DB2 -> Select tables to migrate -> Migrate from Redshift to DB2
Choose source Redshift database and logon.
Choose target DB2 database and logon.
Click “Wizard – Import All Tables” at task dialog.
then show the wizard.
1. Open source Redshift.
2. Set “Import Type”.
3. Select DB2 tables to migrate.
4. Migrate from Redshift to DB2.
Create DB2 tables. Copy Redshift data to DB2. Create DB2 indexes.
FAQ
More about Redshift to DB2 converter
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See also:
Redshift → DB2 reference
Type mapping
| Value kind | in Redshift | in DB2 |
|---|---|---|
| Int | integer | INTEGER |
| Bigint | bigint | BIGINT |
| Decimal | numeric(p,s) | DECIMAL(p,s) |
| Float | double precision | DOUBLE |
| Text | varchar(n) | VARCHAR(n) |
| Long text | varchar(max) | CLOB |
| Date | date | DATE |
| Datetime | timestamp | TIMESTAMP |
| Binary | (none) | BLOB |
| Boolean | boolean | SMALLINT |
| JSON | super | CLOB |
Dialect differences
Both Redshift and DB2 are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Redshift | in DB2 |
|---|---|---|
| port | 5439 | 50000 |
| row limit | LIMIT n | FETCH FIRST n ROWS |
| dates | timestamp, date | DATE, TIME, TIMESTAMP |
| long text | VARCHAR(MAX) | CLOB |
| binary | — | BLOB |
Command line
| Side | Command |
|---|---|
| Redshift | UNLOAD to S3 |
| DB2 | EXPORT TO out.csv OF DEL |
| DB2 (load) | db2 IMPORT FROM file OF DEL |
| Redshift (load) | COPY from S3 |
No counterpart
- DB2 has no equivalent for Binary – it has to be flattened or dropped.
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