ALL_CONS_COLUMNS

ALL_CONS_COLUMNS describes columns that are accessible to the current user and that are specified in constraints.

Related Views

• DBA_CONS_COLUMNS describes all columns in the database that are specified in constraints.
• USER_CONS_COLUMNS describes columns that are owned by the current user and that are specified in constraints.

  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 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: "REF_name"."attribute"
  POSITION	NUMBER		Original position of column or attribute in the definition of the object