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发布时间:2020-12-09 17:05:59
4、choose two.examine these commands that you executed and the results:where userhost = 'fwuser@localhost' ; -------------mysql> select rule from information_schema.mysql_firewall_whitelistmysql> call mysql.sp_set_firewall_mode('fwuser@localhost' , 'reset') ;.........
发布时间:2020-12-09 16:41:30
examine this statement, which executes successfully:you want to improve the performance of this query:from world.citywhich change enables the query to succeed while accessing fewer rows?b) alter table world.city add spatial index (name) ;d) alter table world.city add fulltext i.........