This tech note is a compilation of various documents published by 4D SA: technicalnotes, tech-tips, product documentation, etc. The migration to 4D 2004 is, in most cases, very simple: copy, compact, convert.

We will cover conversions of former databases, possible problems that might occur, compatibility issues, behavior modifications and new features.

With 4D 2004, the maximum has been done to preserve compatibility with previous functioning so that you can avoid having to make changes. Your migration shouldtherefore take place smoothly.

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