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ʹÓÃÃÜÂëµÇ¼:  mysql -u root -p
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1. ÔÚ/etc/my.cnfÖмÓÈëÒ»ÏÂÄÚÈÝ [mysqld_dev]
socket=/tmp/mysql.sock
port=3307
pid-file=/var/run/mysqld/mysqld_dev.pid
datadir=/var/lib/mysql_dev
log=/var/log/mysqld_dev.log
log-error=/var/log/mysqld_dev.err.log
user=mysql 2. ¸ù¾ÝÒÔÉÏÄÚÈÝ´´½¨Ä¿Â¼ºÍÎļþ mkdir /var/lib/mysqld_dev chown mys ......

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 MSSQL16λ:select Right(sys.fn_VarBinToHexStr(hashbytes('MD5', '123456')),16)
 MySQL:select md5('123456')
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