Database, Data Engineering, Dbms, Data Modeling, Data Management.
COMMENT "", `address` varchar(41) NOT NULL COMMENT "", `city` varchar(11) NOT NULL COMMENT "", `nation` varchar(16) NOT NULL COMMENT "", `region` varchar(13) NOT NULL COMMENT "", `phone` varchar(16) NOT NULL COMMENT "", `mktsegment` varchar(11) NOT NULL COMMENT "", `unique_value` BIGINT NOT NULL