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VIEW: SYS.USER_COMPARISON_SCAN

Object Details
Object Name: USER_COMPARISON_SCAN
Object Type: VIEW
Owner: SYS
Subobject Name:
Status: VALID

Details about a comparison scan

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Columns
Name Datatype Length Mandatory Comments
COMPARISON_NAME VARCHAR2 (128) Yes Name of comparison
SCAN_ID NUMBER
Yes Scan id of scan
PARENT_SCAN_ID NUMBER

Immediate parent scan's scan id
ROOT_SCAN_ID NUMBER

Scan_id of the root (top-most) parent
STATUS VARCHAR2 (16)
Status of scan: SUC, BUCKET DIF, FINAL BUCKET DIF, ROW DIF
CURRENT_DIF_COUNT NUMBER

Current cumulative (incl children) dif count of scan
INITIAL_DIF_COUNT NUMBER

Initial cumulative (incl children) dif count of scan
COUNT_ROWS NUMBER

Number of rows in the scan
SCAN_NULLS VARCHAR2 (1)
Whether NULLs are part of this scan
LAST_UPDATE_TIME TIMESTAMP(6) (11)
The time that this row was updated
Query Text

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


SELECT COMPARISON_NAME
,      SCAN_ID
,      PARENT_SCAN_ID
,      ROOT_SCAN_ID
,      STATUS
,      CURRENT_DIF_COUNT
,      INITIAL_DIF_COUNT
,      COUNT_ROWS
,      SCAN_NULLS
,      LAST_UPDATE_TIME
FROM SYS.USER_COMPARISON_SCAN;

Dependencies

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SYS.USER_COMPARISON_SCAN references the following:

SchemaSYS
ViewDBA_COMPARISON_SCAN
SYS.USER_COMPARISON_SCAN is referenced by following:

SchemaPUBLIC
SynonymUSER_COMPARISON_SCAN
SchemaSYS
Package BodyDBMS_COMPARISON - show dependent code