旧会员导出
select 'uid','username','password','email','salt' union select
'uid','username','password','email','salt' from 'uc_members' into
outfile '/score.sql'
导入
load data infile '/score.sql'
into table `chbwzstb_users`
character set utf8
fields terminated by '\t'
lines terminated by '\n'
ignore 1 lines
(`uid`, `username`, `password`, `email`, `salt`);