01 Apr 2014, 10:43
Olaf_icon_pragsmall

王要正 (3 posts)

I have tried Core Data manual migration today, but I got a problem, many columns in Book entity are moved forward one column.

Here is my mapping model: mapping model

and the data after migration: migrated data

02 Apr 2014, 08:31
Olaf_icon_pragsmall

王要正 (3 posts)

Resolved! Because the sqlite journal_model is WAL, and I was only moving the sqlite file.

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