ممنون. mysql روی مک نصب شده. راه حل شما رو تست کردم خطاهای زیر رو میده :
2015-11-11T07:30:21.807006Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2015-11-11T07:30:21.807285Z 0 [Warning] Insecure configuration for --secure-file-priv: Current value does not restrict location of generated files. Consider setting it to a valid, non-empty path.
2015-11-11T07:30:21.807326Z 0 [Note] mysqld (mysqld 5.7.9) starting as process 21895 ...
2015-11-11T07:30:21.864366Z 0 [Warning] Setting lower_case_table_names=2 because file system for /usr/local/mysql-5.7.9-osx10.9-x86_64/data/ is case insensitive
2015-11-11T07:30:21.864416Z 0 [ERROR] Fatal error: Please read "Security" section of the manual to find out how to run mysqld as root!