Want to convert data from PostgreSQL to MariaDB?
Try Withdata DBCopier, a PostgreSQL to MariaDB converter for Windows, Mac, and Linux, Convert PostgreSQL to MariaDB, 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.
Convert data from PostgreSQL to MariaDB
Login to PostgreSQL and MariaDB -> Select source PostgreSQL tables -> Set target MariaDB tables -> Convert PostgreSQL to MariaDB
Choose source PostgreSQL database and logon.
Choose target MariaDB database and logon.
Click “Wizard – Import All Tables” at task dialog.
then show the wizard.
1. Open source PostgreSQL.
2. List target MariaDB tables.
3. Select MariaDB tables to import.
4. Convert data from PostgreSQL to MariaDB.
More about PostgreSQL to MariaDB converter
Download Withdata DBCopier
See also:
PostgreSQL → MariaDB reference
Type mapping
| Value kind | in PostgreSQL | in MariaDB |
|---|---|---|
| Int | integer | INT |
| Bigint | bigint | BIGINT |
| Decimal | numeric(p,s) | DECIMAL(p,s) |
| Float | double precision | DOUBLE |
| Text | varchar(n) | VARCHAR(n) |
| Long text | text | LONGTEXT |
| Date | date | DATE |
| Datetime | timestamp | DATETIME |
| Binary | bytea | LONGBLOB |
| Boolean | boolean | TINYINT(1) |
| JSON | jsonb | JSON |
Dialect differences
Both PostgreSQL and MariaDB are database servers, so the differences below are dialect-level: the same concept is spelled differently on each side.
| Property | in PostgreSQL | in MariaDB |
|---|---|---|
| port | 5432 | 3306 |
| identifiers | "double quotes" | `backtick` |
| dates | timestamp, timestamptz, date, time | DATETIME, TIMESTAMP, DATE, TIME |
| long text | TEXT | TINYTEXT / TEXT / MEDIUMTEXT / LONGTEXT |
| binary | BYTEA | BLOB / TINYBLOB / LONGBLOB |
Command line
| Side | Command |
|---|---|
| PostgreSQL | pg_dump or COPY ... TO |
| MariaDB | mariadb-dump |
| MariaDB (load) | mariadb-import, or LOAD DATA INFILE |
| PostgreSQL (load) | COPY ... FROM |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
