Want to migrate from Azure to Oracle ?
Try Withdata DBCopier, a Azure to Oracle converter for Windows, Mac, and Linux, Migrate Azure to Oracle, Easy and Fast.
- Step by Step, just a few mouse clicks.
- Create Oracle tables with auto mapping data types. Create Oracle indexes.
Migrate from Azure to Oracle
Login to Azure -> Login to Oracle -> Select tables to migrate -> Migrate from Azure to Oracle
Choose source Azure database and logon.
Choose target Oracle database and logon.
Click “Wizard – Import All Tables” at task dialog.
then show the wizard.
1. Open source Azure.
2. Set “Import Type”.
3. Select Oracle tables to migrate.
4. Migrate from Azure to Oracle.
Create Oracle tables. Copy Azure data to Oracle. Create Oracle indexes.
FAQ
More about Azure to Oracle converter
Download Withdata DBCopier
See also:
Azure SQL → Oracle reference
Type mapping
| Value kind | in Azure SQL | in Oracle |
|---|---|---|
| Int | int | NUMBER(10) |
| Bigint | bigint | NUMBER(19) |
| Decimal | decimal(p,s) | NUMBER(p,s) |
| Float | float | BINARY_DOUBLE |
| Text | nvarchar(n) | VARCHAR2(n) |
| Long text | nvarchar(max) | CLOB |
| Date | date | DATE |
| Datetime | datetime2 | TIMESTAMP |
| Binary | varbinary(max) | BLOB |
| Boolean | bit | NUMBER(1) |
Dialect differences
Both Azure SQL and Oracle are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Azure SQL | in Oracle |
|---|---|---|
| port | 1433 | 1521 |
| identifiers | [square brackets] | "double quotes" |
| row limit | SELECT TOP n | FETCH FIRST n ROWS ONLY |
| dates | datetime2, date, time | DATE, TIMESTAMP |
| long text | nvarchar(max) | CLOB, NCLOB |
| binary | varbinary(max) | BLOB, BFILE |
Command line
| Side | Command |
|---|---|
| Azure SQL | bcp |
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
| Azure SQL (load) | bcp, or BULK INSERT |
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