Want to migrate from Oracle to DB2 ?
Try Withdata DBCopier, a Oracle to DB2 converter for Windows, Mac, and Linux, Migrate Oracle 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 Oracle to DB2
Login to Oracle -> Login to DB2 -> Select tables to migrate -> Migrate from Oracle to DB2
Choose source Oracle database and logon.
Choose target DB2 database and logon.
Click “Wizard – Import All Tables” at task dialog.
then show the wizard.
1. Open source Oracle.
2. Set “Import Type”.
3. Select DB2 tables to migrate.
4. Migrate from Oracle to DB2.
Create DB2 tables. Copy Oracle data to DB2. Create DB2 indexes.
FAQ
More about Oracle to DB2 converter
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See also:
Oracle → DB2 reference
Type mapping
| Value kind | in Oracle | in DB2 |
|---|---|---|
| Int | NUMBER(10) | INTEGER |
| Bigint | NUMBER(19) | BIGINT |
| Decimal | NUMBER(p,s) | DECIMAL(p,s) |
| Float | BINARY_DOUBLE | DOUBLE |
| Text | VARCHAR2(n) | VARCHAR(n) |
| Boolean | NUMBER(1) | SMALLINT |
Dialect differences
Both Oracle and DB2 are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Oracle | in DB2 |
|---|---|---|
| port | 1521 | 50000 |
| row limit | FETCH FIRST n ROWS ONLY | FETCH FIRST n ROWS |
| dates | DATE, TIMESTAMP | DATE, TIME, TIMESTAMP |
| long text | CLOB, NCLOB | CLOB |
| binary | BLOB, BFILE | BLOB |
Command line
| Side | Command |
|---|---|
| Oracle | exp / expdp |
| DB2 | EXPORT TO out.csv OF DEL |
| DB2 (load) | db2 IMPORT FROM file OF DEL |
| Oracle (load) | sqlldr (SQL*Loader) |
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