SHOW VARIABLES LIKE 'skip_name_resolve'; Variable_name Value skip_name_resolve ON SHOW GLOBAL VARIABLES LIKE 'skip_name_resolve'; Variable_name Value skip_name_resolve ON SHOW SESSION VARIABLES LIKE 'skip_name_resolve'; Variable_name Value skip_name_resolve ON SELECT @@skip_name_resolve; @@skip_name_resolve 1 SELECT @@LOCAL.skip_name_resolve; ERROR HY000: Variable 'skip_name_resolve' is a GLOBAL variable SELECT @@GLOBAL.skip_name_resolve; @@GLOBAL.skip_name_resolve 1 SET @@skip_name_resolve=0; ERROR HY000: Variable 'skip_name_resolve' is a read only variable SET @@LOCAL.skip_name_resolve=0; ERROR HY000: Variable 'skip_name_resolve' is a read only variable SET @@GLOBAL.skip_name_resolve=0; ERROR HY000: Variable 'skip_name_resolve' is a read only variable