Want to batch copy data from PostgreSQL tables to MariaDB?
Try Withdata DBCopier, a PostgreSQL to MariaDB converter for Windows, Mac, and Linux, Bulk copy 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.
Batch copy data from PostgreSQL tables to MariaDB tables
Login to PostgreSQL and MariaDB -> Select source PostgreSQL tables -> Set target MariaDB tables -> Copy PostgreSQL data to MariaDB
Choose source PostgreSQL database and logon.
Choose target MariaDB database and logon.
Click “Convert All Tables” at task dialog.
then show the wizard.
1. Select source PostgreSQL tables.
2. List target MariaDB tables.
3. Select MariaDB tables to import.
4. Transfer data from PostgreSQL tables to MariaDB.
More about PostgreSQL to MariaDB converter
Download Withdata DBCopier
See also:
- Copy PostgreSQL table data to MariaDB
- Copy PostgreSQL query results to MariaDB table
- Merge multiple similar PostgreSQL tables to 1 MariaDB table
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 |
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