gazetteerpt Columns

ColumnName	Domain	Datatype	NULL	Definition
gazid		NUMBER(16, 0)	NO	Derived from sequence gazseq
type		NUMBER(3, 0)	NO	References gazetteertype.code
lat		NUMBER(9, 7)	NO	Latitude must be within +/- 90
lon		NUMBER(10, 7)	NO	Longitude must be within +/-180
z		NUMBER(7, 0)	YES	Elevation (+ is above sea level)
name		VARCHAR2(48)	NO	Point place name
state		VARCHAR2(2)	YES	State where point is located
county		VARCHAR2(32)	YES	County where point is located
map		VARCHAR2(48)	YES	A map reference
datumh		VARCHAR2(8)	YES	Map horizontal datum (eg. WGS84)
datumv		VARCHAR2(8)	YES	Map vertical datum
lddate		DATE	YES	Load date. Date and time that the record was created or last modified, in Oracle date datatype

gazetteerpt Primary and Unique Keys

Key Name	Key Type	Keys
gazpt_pk_gazid	PrimaryKey	gazid

gazetteerpt Foreign Keys

Parent Relationships:

Table Name	Type	Cardinality	Constraint Name	VerbPhrase	InversePhrase	Foreign Keys	Is Supertype	Deferrable
gazetteertype	Non-Identifying	One To Zero or More	gazpt_fk_type			type	NO	NO

Child Relationships:

Table Name	Type	Cardinality	Constraint Name	VerbPhrase	InversePhrase	Foreign Keys	Is Subtype	Deferrable
gazetteerbigtown	Identifying	One To Zero or More	gazbigtown_fk_gazid				NO	NO
gazetteerquake	Identifying	One To Zero or More	gazeq_fk_gazid				NO	NO
gazetteerquarry	Identifying	One To Zero or More	gazqry_fk_gazid				NO	NO
gazetteertown	Identifying	One To Zero or More	gaztown_fk_gazid				NO	NO

gazetteerpt Check Constraints

Check Constraint Name	CheckConstraint
gazpt_lat	lat >= -90.0 and lat <= 90.0
gazpt_lon	lon >= -180.0 and lon <= 180.0