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Oracle® Database Reference
11g Release 2 (11.2)

E40402-12
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ALL_MVIEW_JOINS

ALL_MVIEW_JOINS describes joins between two columns in the WHERE clause of the subquery that defines a materialized view accessible to the current user.

Related Views

Note:

All three views exclude materialized views that reference remote tables or that includes references to a nonstatic value such as SYSDATE or USER. These views also exclude materialized views that were created as "snapshots" prior to Oracle8i and that were never altered to enable query rewrite.
Column Datatype NULL Description
OWNER VARCHAR2(30) NOT NULL Owner of the materialized view
MVIEW_NAME VARCHAR2(30) NOT NULL Materialized view name
DETAILOBJ1_OWNER VARCHAR2(30) NOT NULL Owner of the first object in the joinFoot 1 
DETAILOBJ1_RELATION VARCHAR2(30) NOT NULL Name of the first object in the joinFootref 1
DETAILOBJ1_COLUMN VARCHAR2(30) NOT NULL Join column of the first object in the joinFootref 1
OPERATOR CHAR(1)   Join operatorFootref 1
OPERATOR_TYPE VARCHAR2(1)   Indicates whether the join is an inner join (I) or the DETAILOBJ1 table is the left side of an outer join (L)Footref 1
DETAILOBJ2_OWNER VARCHAR2(30) NOT NULL Owner of the second object in the joinFootref 1
DETAILOBJ2_RELATION VARCHAR2(30) NOT NULL Name of the second object in the joinFootref 1
DETAILOBJ2_COLUMN VARCHAR2(30) NOT NULL Join column of the second object in the joinFootref 1

Footnote 1 These rows relate only to materialized join views and materialized aggregate views. They describe the two detail objects of a materialized view join.