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Oracle® Database Reference
12c Release 1 (12.1)

E17615-23
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DBA_COMPARISON

DBA_COMPARISON displays information about all comparison objects in the database.

Related View

USER_COMPARISON displays information about the comparison objects owned by the current user. This view does not display the OWNER column.

Column Datatype NULL Description
OWNER VARCHAR2(128) NOT NULL Owner of the comparison
COMPARISON_NAME VARCHAR2(128) NOT NULL Name of the comparison
COMPARISON_MODE VARCHAR2(5)   Mode of the comparison:
  • TABLE

SCHEMA_NAME VARCHAR2(128)   Schema name of the local object
OBJECT_NAME VARCHAR2(128)   Name of the local object
OBJECT_TYPE VARCHAR2(17)   Type of the local object:
  • TABLE

  • VIEW

  • SYNONYM

  • MATERIALIZED VIEW

REMOTE_SCHEMA_NAME VARCHAR2(128)   Schema name of the remote object
REMOTE_OBJECT_NAME VARCHAR2(128)   Name of the remote object
REMOTE_OBJECT_TYPE VARCHAR2(17)   Type of the remote object:
  • TABLE

  • VIEW

  • SYNONYM

  • MATERIALIZED VIEW

DBLINK_NAME VARCHAR2(128)   Database link name to the remote database
SCAN_MODE VARCHAR2(9)   Scan mode of the comparison: FULL
  • FULL

  • RANDOM

  • CYCLIC

  • CUSTOM

SCAN_PERCENT NUMBER   Scan percent of the comparison; applicable to random and cyclic modes
CYCLIC_INDEX_VALUE VARCHAR2(4000)   Last index column value used in a cyclic scan
NULL_VALUE VARCHAR2(4000)   Value to use for NULL columns
LOCAL_CONVERGE_TAG RAW(2000)   Local Streams tag used while performing converge DMLs
REMOTE_CONVERGE_TAG RAW(2000)   Remote Streams tag used while performing converge DMLs
MAX_NUM_BUCKETS NUMBER   Suggested maximum number of buckets in a scan
MIN_ROWS_IN_BUCKET NUMBER   Suggested minimum number of rows in a bucket
LAST_UPDATE_TIME TIMESTAMP(6)   Time that this row was last updated