ERROR 42000: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near 'default.key_buffer_size' at line 1
SELECT @@skr.table_type="test";
ERROR HY000: Variable 'table_type' is not a variable component (Can't be used as XXXX.variable_name)
SELECT @@skr.storage_engine="test";
ERROR HY000: Variable 'storage_engine' is not a variable component (Can't be used as XXXX.variable_name)