話說2008 年搬家既時候, 由LifeType upgrade 去WordPress, 因為MySQL database default latin1 既關係, 有很多comment 亂碼. 當時只有文章有backup, comment 已經 dump 左落.sql file, 唔識搞. 最近Google 其他野冇意間見到有關encoding, 終於救返了. ============================== e.g. backup.sql 有鬼畫符的文字：è€è±†ä½ åƒåŠ 電算盃呀???? 1. create database / tables, default collation utf8_generic_ci 2. import data
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$ mysql -u user -ppassword < backup.sql |
3. export again as latin1
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$ mysqldump -u user -ppassword -B dbName --tables plog_articles_comments --default-character-set=latin1 > comments-latin1.sql |
4. replace all “latin1” to “utf8”
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cp comments-latin1.sql comments-utf8.sql sed -i -e "s/latin1/utf8/g" comments-utf8.sql |
5. final import back …