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TABLE: SYS.WRH$_EVENT_HISTOGRAM

Object Details
Object Name: WRH$_EVENT_HISTOGRAM
Object Type: TABLE
Owner: SYS
Subobject Name:
Status: VALID

Storage Details
Tablespace: Tablespace
PCT Free:
PCT Used:
Primary Key: WRH$_EVENT_HISTOGRAM_PK
  1. ColumnDBID
  2. ColumnSNAP_ID
  3. ColumnINSTANCE_NUMBER
  4. ColumnEVENT_ID
  5. ColumnWAIT_TIME_MILLI
  6. ColumnCON_DBID
Indexes
Index Type Uniqueness Tablespace Column
WRH$_EVENT_HISTOGRAM_PK NORMAL UNIQUE Tablespace ColumnDBID
ColumnSNAP_ID
ColumnINSTANCE_NUMBER
ColumnEVENT_ID
ColumnWAIT_TIME_MILLI
ColumnCON_DBID
Columns
Name Datatype Length Mandatory Comments
SNAP_ID NUMBER
Yes
DBID NUMBER
Yes
INSTANCE_NUMBER NUMBER
Yes
EVENT_ID NUMBER
Yes
WAIT_TIME_MILLI NUMBER
Yes
WAIT_COUNT NUMBER

CON_DBID NUMBER
Yes
Query Text

Cut, paste (and edit) the following text to query this object:


SELECT SNAP_ID
,      DBID
,      INSTANCE_NUMBER
,      EVENT_ID
,      WAIT_TIME_MILLI
,      WAIT_COUNT
,      CON_DBID
FROM SYS.WRH$_EVENT_HISTOGRAM;

Dependencies

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SYS.WRH$_EVENT_HISTOGRAM does not reference any database object

SYS.WRH$_EVENT_HISTOGRAM is referenced by following:

SchemaSYS
ViewINT$DBA_HIST_EVENT_HISTOGRAM