Want to sync data from DB2 to Oracle ?
Try Withdata DBCopier, a DB2 to Oracle converter for Windows, Mac, and Linux, Synchronize DB2 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.
Download Withdata DBCopier
Windows 64 bit
Windows 32 bit
Linux .deb (For Debian, Ubuntu) 64 bit
Linux .rpm (For Red Hat, Fedora, SUSE) 64 bit
MacOS 64 bit
Synchronize data from DB2 to Oracle
Login to DB2 and target Oracle -> Select source DB2 tables -> Set target Oracle tables -> Sync DB2 data to Oracle
Choose source DB2 database and logon.
Choose target Oracle database and logon.
Click “Wizard – Import All Tables” at task dialog.
then show the wizard.
1. Select source DB2 tables to sync.
2. List target Oracle tables.
Set “Import Type” to “Replace”, it will do a full synchronization.
Or set “Import Type” to “Upsert”, it will do a upsert synchronization.
3. Select Oracle tables to sync.
4. Sync DB2 data to Oracle.
More about DB2 to Oracle converter
Download Withdata DBCopier
Windows 64 bit
Windows 32 bit
Linux .deb (For Debian, Ubuntu) 64 bit
Linux .rpm (For Red Hat, Fedora, SUSE) 64 bit
MacOS 64 bit
See also:
DB2 → Oracle reference
Type mapping
| Value kind | in DB2 | in Oracle |
|---|---|---|
| Int | INTEGER | NUMBER(10) |
| Bigint | BIGINT | NUMBER(19) |
| Decimal | DECIMAL(p,s) | NUMBER(p,s) |
| Float | DOUBLE | BINARY_DOUBLE |
| Text | VARCHAR(n) | VARCHAR2(n) |
| Boolean | SMALLINT | NUMBER(1) |
Dialect differences
Both DB2 and Oracle are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in DB2 | in Oracle |
|---|---|---|
| port | 50000 | 1521 |
| row limit | FETCH FIRST n ROWS | FETCH FIRST n ROWS ONLY |
| dates | DATE, TIME, TIMESTAMP | DATE, TIMESTAMP |
| long text | CLOB | CLOB, NCLOB |
| binary | BLOB | BLOB, BFILE |
Command line
| Side | Command |
|---|---|
| DB2 | EXPORT TO out.csv OF DEL |
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
| DB2 (load) | db2 IMPORT FROM file OF DEL |
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