Some time ago, I had to convert a Microsoft SQL Server database to a MySQL database. The main reason was the cost of the SQL Server license for such a small database.
Looking on the web, I found the following open source application:
Name: | mssql2mysql |
URL: | http://sourceforge.net/projects/mssql2mysql/ |
Description: | mssql2mysql is a python script used to create a SQL dump from a Microsoft SQL server that is ready to use with MySQL. Supports Schema and data dumping, including Primary Keys for each table, allows to dump all data or just a small portion of it. |
To be honest, this tool wasn’t working as expected but it was a very good start! 🙂
Below is the list of changes I’ve made:
- Add support for the
bool
data type; - Add support for the
datetime
data type; - Only convert tables and views of the ‘dbo’ owner;
- Add the test
columnas[6]==True
on the primary key; - Add support for the
uniqueidentifier
data type; - Add support for the
tinyint
data type (SQL Server istinyint unsigned
by default, but not in MySQL!); - Add support for the default column values;
- Add support for the
bit
data type (usetinyint
instead ofbit
, go to this page for more information).
To download the amended script, please click on the following link: mssql2mysql.tar.bz2
This script worked perfectly fine for me. However, please note that my interest was focused on converting the database structure but not the content!
#1 by Dmitry on 25 May 2013 - 00:49
Thank you for datetime and other things!