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Manual migration from MS SQL Server to MySQL

Mark Brunelli, News Editor writes "It's no small feat to manually migrate an enterprise from Microsoft SQL Server to MySQL, but it can be done. Here, Mike Sheffey, CEO of Versora, gives step-by-step instructions for two manual tasks: moving the data structure and the data itself."

4 of 44 comments (clear)

  1. Uh, for simple databases maybe by Anonymous Coward · · Score: 4, Insightful

    If you got lots of stored procedures (Transact SQL or whatever MS SQL uses these days) then you're in for a world of hurt.

    Not to mention that MySQL doesn't even enforce referential integrity would would seem much less functional than MS SQL.

    I would maybe move to Postgress if you are looking for something on the cheap. I don't understand why MySQL has such a following, it's not that great as for as databases go. Barely a step above Berkley DB.

    1. Re:Uh, for simple databases maybe by tha_mink · · Score: 4, Insightful

      FROM THE ARTICLE:
      A manual migration from Microsoft SQL Server to a MySQL database running on Linux is an extremely tedious undertaking. Each step can require numerous man hours to complete. In addition, the possibility of error is high. Tread carefully.



      Why are we doing this again? I am all for hating on MS but yo...Microsoft SQL to MySQL in an Enterprise??? Are you that bored? PostGreSQL would be hard enough...but at least you could keep some of the functionality. I though the purpose fully featured database servers was to keep the logic in the DB.

      --
      You'll have that sometimes...
  2. Practical? by youknowmewell · · Score: 5, Insightful

    Is it practical to switch from SQL Server to MySQL? MySQL doesn't even have views! I can't imagine any scenario where one would want to take the big hit in features, except if you absolutely needed more speed, and didn't have a need for the features. Still, it would make more sense to switch to PostgreSQL since it has as many, if not more, features than SQL Server.

  3. Similar migrations by MobyDisk · · Score: 5, Funny

    This is the kind of news that PHBs need to hear. These types of migrations are possible! I plan to write some similar articles on migrating some other proprietary produces to F/OSS software, including:

    Microsoft Office --> VI
    ASP.NET --> sh scripts
    Peachtree Accounting --> GnuCash
    PeopleSoft --> awk
    Rational Rose --> GIMP