How to Migrate Data from PostgreSQL to MySQL?

Data Migration from PostgreSQL to MySQL

Question:

How can I transfer data from a PostgreSQL database to a MySQL database?

Answer:

To migrate your database from PostgreSQL to MySQL, you can utilize the pg2mysql tool.

pg2mysql:

pg2mysql is an open-source command-line utility that specializes in database migration from PostgreSQL to MySQL. It provides an efficient and reliable way to transfer data between the two databases.

Installation:

First, install pg2mysql on your system using the following command:

pip install pg2mysql

Usage:

To migrate your database using pg2mysql, follow these steps:

1. Establish a connection to your PostgreSQL database.
2. Create a dump of your PostgreSQL database:

pg_dump -U <username> -d <database_name> -f dump.sql

3. Establish a connection to your MySQL database.
4. Import the PostgreSQL dump into MySQL:

mysql -u <username> -p <database_name> < dump.sql

Alternate Option (Updated 2019):

If you encounter any issues with pg2mysql, you can consider using the forked version available at https://github.com/oberon00/pg2mysql. This fork offers patches and light maintenance, which may address some issues encountered with the original pg2mysql tool.

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