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Oracle® Database Reference
11g Release 2 (11.2)

Part Number E17110-04
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ALL_CONS_COLUMNS describes columns that are accessible to the current user and that are specified in constraints.

Related Views

Column Datatype NULL Description
OWNER VARCHAR2(30) NOT NULL Owner of the constraint definition
CONSTRAINT_NAME VARCHAR2(30) NOT NULL Name of the constraint definition
TABLE_NAME VARCHAR2(30) NOT NULL Name of the table with the constraint definition
COLUMN_NAME VARCHAR2(4000)   Name of the column or attribute of the object type column specified in the constraint definition
      Note: If you create a constraint on a user-defined REF column, the system creates the constraint on the attributes that make up the REF column. Therefore, the column names displayed in this view are the attribute names, with the REF column name as a prefix, in the following form:


POSITION NUMBER   Original position of the column or attribute in the definition of the object