DESC sys.user_summary;
Field	Type	Null	Key	Default	Extra
user	varchar(32)	YES		NULL
statements	decimal(64,0)	YES		NULL
statement_latency	text	YES		NULL
statement_avg_latency	text	YES		NULL
table_scans	decimal(65,0)	YES		NULL
file_ios	decimal(64,0)	YES		NULL
file_io_latency	text	YES		NULL
current_connections	decimal(41,0)	YES		NULL
total_connections	decimal(41,0)	YES		NULL
unique_hosts	bigint(21)	NO		0
current_memory	text	YES		NULL
total_memory_allocated	text	YES		NULL
SELECT * FROM sys.user_summary;
DESC sys.x$user_summary;
Field	Type	Null	Key	Default	Extra
user	varchar(32)	YES		NULL
statements	decimal(64,0)	YES		NULL
statement_latency	decimal(64,0)	YES		NULL
statement_avg_latency	decimal(65,4)	NO		0.0000
table_scans	decimal(65,0)	YES		NULL
file_ios	decimal(64,0)	YES		NULL
file_io_latency	decimal(64,0)	YES		NULL
current_connections	decimal(41,0)	YES		NULL
total_connections	decimal(41,0)	YES		NULL
unique_hosts	bigint(21)	NO		0
current_memory	decimal(63,0)	YES		NULL
total_memory_allocated	decimal(64,0)	YES		NULL
SELECT * FROM sys.x$user_summary;
