1SHOW VARIABLES LIKE 'skip_name_resolve'; 2Variable_name Value 3skip_name_resolve ON 4SHOW GLOBAL VARIABLES LIKE 'skip_name_resolve'; 5Variable_name Value 6skip_name_resolve ON 7SHOW SESSION VARIABLES LIKE 'skip_name_resolve'; 8Variable_name Value 9skip_name_resolve ON 10SELECT @@skip_name_resolve; 11@@skip_name_resolve 121 13SELECT @@LOCAL.skip_name_resolve; 14ERROR HY000: Variable 'skip_name_resolve' is a GLOBAL variable 15SELECT @@GLOBAL.skip_name_resolve; 16@@GLOBAL.skip_name_resolve 171 18SET @@skip_name_resolve=0; 19ERROR HY000: Variable 'skip_name_resolve' is a read only variable 20SET @@LOCAL.skip_name_resolve=0; 21ERROR HY000: Variable 'skip_name_resolve' is a read only variable 22SET @@GLOBAL.skip_name_resolve=0; 23ERROR HY000: Variable 'skip_name_resolve' is a read only variable 24