Want to schedule and automate from Oracle to MariaDB copy data task?
Try Withdata DB Copier, a desktop tool, you can scheduled Oracle to MariaDB copy data task easily, just a few mouse clicks!
Let computer automate repetitive Oracle to MariaDB transfer data busy work, DB Copier make our life easier!
Here you can download and install DB Copier.
Schedule and automate Oracle to MariaDB data task
1. Select and run a task from follow list:
- Merge multiple similar Oracle tables to 1 MariaDB table
- Batch copy Oracle tables to MariaDB
- Copy Oracle query results to MariaDB table
- Copy Oracle table data to MariaDB
- Migrate Oracle to MariaDB
- Sync data from Oracle to MariaDB
- Convert Oracle To MariaDB
2. Save session and create .bat file.
More about Withdata DBCopier – the tool to copy Oracle data to MariaDB
Oracle → MariaDB reference
Type mapping
| Value kind | in Oracle | in MariaDB |
|---|---|---|
| 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 MariaDB are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in Oracle | in MariaDB |
|---|---|---|
| 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 |
| MariaDB | mariadb-dump |
| MariaDB (load) | mariadb-import, or LOAD DATA INFILE |
| Oracle (load) | sqlldr (SQL*Loader) |
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