On Wed, May 20, 2009 at 10:27:51AM +0200, Webmaster Studio Informatica wrote:
> Hi,
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> I need to upgrade Mysql 4 to Mysql 5 on Linux.
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> I will uninstall version 4 and install version 5.
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> With uninstallation usually database files remain in /var/lib/mysql/
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> I want to know if with the installation of Mysql 5 those database will be "recognized
> and imported" to work with the new version automatically.
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> Thank You.
> --
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Your best path is to
If 4.0,
Compile 4.1
Follow upgrade procedure
If 4.1
Compile 5.0
Follow upgrade procedure
If 5.0
Compile 5.1
Follow upgrade procedure.