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