ALL_CONSTRAINTS

Name	Null?	Type	Value
OWNER	NOT NULL	VARCHAR2(30)
CONSTRAINT_NAME	NOT NULL	VARCHAR2(30)
CONSTRAINT_TYPE		VARCHAR2(1)	"R" or "P"
TABLE_NAME	NOT NULL	VARCHAR2(30)
SEARCH_CONDITION		LONG	NULL
R_OWNER		VARCHAR2(30)
R_CONSTRAINT_NAME		VARCHAR2(30)
DELETE_RULE		VARCHAR2(9)	"CASCADE" or "NO ACTION" or "SET NULL"
STATUS		VARCHAR2(8)	NULL
DEFERRABLE		VARCHAR2(14)	NULL
DEFERRED		VARCHAR2(9)	NULL
VALIDATED		VARCHAR2(13)	NULL
GENERATED		VARCHAR2(14)	NULL
BAD		VARCHAR2(3)	NULL
RELY		VARCHAR2(4)	NULL
LAST_CHANGE		DATE	NULL