COLUMN_NAME DATA_TYPE NULLABLE DATA_DEFAULT COLUMN_ID COMMENTS
LOCATION_ID NUMBER(4,0) No null 1 Primary key of locations table
STREET_ADDRESS VARCHAR2(40 BYTE) Yes null 2 Street address of an office, warehouse, or production site of a company. Contains building number and street name
POSTAL_CODE VARCHAR2(12 BYTE) Yes null 3 Postal code of the location of an office, warehouse, or production site of a company.
CITY VARCHAR2(30 BYTE) No null 4 A not null column that shows city where an office, warehouse, or production site of a company is located.
STATE_PROVINCE VARCHAR2(25 BYTE) Yes null 5 State or Province where an office, warehouse, or production site of a company is located.
COUNTRY_ID CHAR(2 BYTE) Yes null 6 Country where an office, warehouse, or production site of a company is located. Foreign key to country_id column of the countries table.