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show variables like 'character\_set\_%'
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1:
Ö´ÐУº./mysqldump -uroot -p --default-character-set=utf8 --extended-insert=FALSE DBNAME > DBNAME_GB2312.sql
2:
sed -e '/^--/d' -e '/^\/\*/d' -e '/^$/d' -e 's/utf8_bin/gb2312_bin/' -e 's/utf8/latin1»òÕßgb2312/' DBNAME_GB2312.sql > CONV_DBNAME_GB2312.sql
3:
Ö´ÐУº./mysql -uroot -p --default-character-set=utf8 DBNAME < CONV_DBNAME_GB2312.sql


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