Want to schedule and automate from MariaDB to Oracle copy data task?
Try Withdata DB Copier, a desktop tool, you can scheduled MariaDB to Oracle copy data task easily, just a few mouse clicks!
Let computer automate repetitive MariaDB to Oracle transfer data busy work, DB Copier make our life easier!
Here you can download and install DB Copier.
Schedule and automate MariaDB to Oracle data task
1. Select and run a task from follow list:
- Merge multiple similar MariaDB tables to 1 Oracle table
- Batch copy MariaDB tables to Oracle
- Copy MariaDB query results to Oracle table
- Copy MariaDB table data to Oracle
- Migrate MariaDB to Oracle
- Sync data from MariaDB to Oracle
- Convert MariaDB To Oracle
2. Save session and create .bat file.
More about Withdata DBCopier – the tool to copy MariaDB data to Oracle
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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