Want to migrate from Oracle to Percona?
Try Withdata DBCopier, a Oracle to Percona converter for Windows, Mac, and Linux, Migrate Oracle to Percona, Easy and Fast.
- Step by Step, just a few mouse clicks.
- Create Percona tables with auto mapping data types. Create Percona indexes.
Migrate from Oracle to Percona
Login to Oracle -> Login to Percona -> Select tables to migrate -> Migrate from Oracle to Percona
Choose source Oracle database and logon.
Choose target Percona 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 Percona tables to migrate.
4. Migrate from Oracle to Percona.
Create Percona tables. Copy Oracle data to Percona. Create Percona indexes.
FAQ
More about Oracle to Percona converter
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See also:
Oracle → Percona reference
Type mapping
| Value kind | in Oracle | in Percona |
|---|---|---|
| Int | NUMBER(10) | INT |
| Bigint | NUMBER(19) | BIGINT |
| Decimal | NUMBER(p,s) | DECIMAL(p,s) |
| Float | BINARY_DOUBLE | DOUBLE |
| Text | VARCHAR2(n) | VARCHAR(n) |
| Long text | CLOB | LONGTEXT |
| Datetime | TIMESTAMP | DATETIME |
| Binary | BLOB | LONGBLOB |
| Boolean | NUMBER(1) | TINYINT(1) |
| JSON | CLOB | JSON |
Dialect differences
Both Oracle and Percona are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Oracle | in Percona |
|---|---|---|
| port | 1521 | 3306 |
| identifiers | "double quotes" | `backtick` |
| row limit | FETCH FIRST n ROWS ONLY | LIMIT n |
| dates | DATE, TIMESTAMP | DATETIME, TIMESTAMP, DATE, TIME |
| long text | CLOB, NCLOB | TINYTEXT / TEXT / MEDIUMTEXT / LONGTEXT |
| binary | BLOB, BFILE | BLOB / TINYBLOB / LONGBLOB |
Command line
| Side | Command |
|---|---|
| Oracle | exp / expdp |
| Percona | mysqldump |
| Percona (load) | mysqlimport, or LOAD DATA INFILE |
| Oracle (load) | sqlldr (SQL*Loader) |
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