DESC sys.x$ps_digest_avg_latency_distribution;
Field	Type	Null	Key	Default	Extra
cnt	bigint(21)	NO		0
avg_us	decimal(21,0)	YES		NULL
DESC sys.x$ps_digest_avg_latency_distribution;
Field	Type	Null	Key	Default	Extra
cnt	bigint(21)	NO		0
avg_us	decimal(21,0)	YES		NULL
DESC sys.x$ps_digest_avg_latency_distribution;
Field	Type	Null	Key	Default	Extra
cnt	bigint(21)	NO		0
avg_us	decimal(21,0)	YES		NULL
SELECT * FROM sys.x$ps_digest_avg_latency_distribution;
DESC sys.x$ps_digest_avg_latency_distribution;
Field	Type	Null	Key	Default	Extra
cnt	bigint(21)	NO		0
avg_us	decimal(21,0)	YES		NULL
SELECT * FROM sys.x$ps_digest_avg_latency_distribution;
