Table COUNTRY
This table contains a list of countries. The table is referred to by a foreign key in the CITY table.
Columns
This table contains 3 columns.
COUNTRY_ID-
INTEGER·NOT NULLA surrogate primary key used to uniquely identify each country in the table.
COUNTRY-
VARCHAR(50)·NOT NULLThe name of the country.
LAST_UPDATE-
TIMESTAMP·NOT NULL·DEFAULT CURRENT_TIMESTAMPWhen the row was created or most recently updated.
Primary key
This table has a primary key.
COUNTRY-
COUNTRY_ID
Indices
This table has one index.
RDB$PRIMARY5-
COUNTRY_ID