DESC sys.innodb_buffer_stats_by_table;
Field	Type	Null	Key	Default	Extra
object_schema	text	YES		NULL
object_name	text	YES		NULL
allocated	text	YES		NULL
data	text	YES		NULL
pages	bigint(21)	NO		0
pages_hashed	bigint(21)	NO		0
pages_old	bigint(21)	NO		0
rows_cached	decimal(44,0)	YES		NULL
SELECT * FROM sys.innodb_buffer_stats_by_table;
DESC sys.x$innodb_buffer_stats_by_table;
Field	Type	Null	Key	Default	Extra
object_schema	text	YES		NULL
object_name	text	YES		NULL
allocated	decimal(43,0)	YES		NULL
data	decimal(43,0)	YES		NULL
pages	bigint(21)	NO		0
pages_hashed	bigint(21)	NO		0
pages_old	bigint(21)	NO		0
rows_cached	decimal(44,0)	NO		0
SELECT * FROM sys.x$innodb_buffer_stats_by_table;
