Want to batch copy data from MariaDB tables to Oracle ?
Try Withdata DBCopier, a MariaDB to Oracle converter for Windows, Mac, and Linux, Bulk copy MariaDB 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.
Batch copy data from MariaDB tables to Oracle tables
Login to MariaDB and Oracle -> Select source MariaDB tables -> Set target Oracle tables -> Copy MariaDB data to Oracle
Choose source MariaDB database and logon.
Choose target Oracle database and logon.
Click “Convert All Tables” at task dialog.
then show the wizard.
1. Select source MariaDB tables.
2. List target Oracle tables.
3. Select Oracle tables to import.
4. Transfer data from MariaDB tables to Oracle.
More about MariaDB to Oracle converter
Download Withdata DBCopier
See also:
- Copy MariaDB table data to Oracle
- Copy MariaDB query results to Oracle table
- Merge multiple similar MariaDB tables to 1 Oracle table
MariaDB → Oracle reference
Type mapping
| Value kind | in MariaDB | in Oracle |
|---|---|---|
| Int | INT | NUMBER(10) |
| Bigint | BIGINT | NUMBER(19) |
| Decimal | DECIMAL(p,s) | NUMBER(p,s) |
| Float | DOUBLE | BINARY_DOUBLE |
| Text | VARCHAR(n) | VARCHAR2(n) |
| Long text | LONGTEXT | CLOB |
| Datetime | DATETIME | TIMESTAMP |
| Binary | LONGBLOB | BLOB |
| Boolean | TINYINT(1) | NUMBER(1) |
| JSON | JSON | CLOB |
Dialect differences
Both MariaDB and Oracle are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in MariaDB | in Oracle |
|---|---|---|
| port | 3306 | 1521 |
| identifiers | `backtick` | "double quotes" |
| row limit | LIMIT n | FETCH FIRST n ROWS ONLY |
| dates | DATETIME, TIMESTAMP, DATE, TIME | DATE, TIMESTAMP |
| long text | TINYTEXT / TEXT / MEDIUMTEXT / LONGTEXT | CLOB, NCLOB |
| binary | BLOB / TINYBLOB / LONGBLOB | BLOB, BFILE |
Command line
| Side | Command |
|---|---|
| MariaDB | mariadb-dump |
| Oracle | exp / expdp |
| Oracle (load) | sqlldr (SQL*Loader) |
| MariaDB (load) | mariadb-import, or LOAD DATA INFILE |
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