create table if not exists p10_sa.S98_S_china_city ( city_name VARCHAR(20) , city_cd VARCHAR(20) , parent_city VARCHAR(20) , etl_tx_dt TIMESTAMP ) ; COMMENT ON COLUMN p10_sa.S98_S_china_city.city_name IS '地区名称'; COMMENT ON COLUMN p10_sa.S98_S_china_city.city_cd IS '地区代码'; COMMENT ON COLUMN p10_sa.S98_S_china_city.parent_city IS '上级地区'; COMMENT ON COLUMN p10_sa.S98_S_china_city.etl_tx_dt IS ''; COMMENT ON TABLE p10_sa.S98_S_china_city IS ''; create table if not exists p12_sfull.S98_S_china_city ( city_name VARCHAR(20) , city_cd VARCHAR(20) , parent_city VARCHAR(20) , etl_tx_dt TIMESTAMP ) ; COMMENT ON COLUMN p12_sfull.S98_S_china_city.city_name IS '地区名称'; COMMENT ON COLUMN p12_sfull.S98_S_china_city.city_cd IS '地区代码'; COMMENT ON COLUMN p12_sfull.S98_S_china_city.parent_city IS '上级地区'; COMMENT ON COLUMN p12_sfull.S98_S_china_city.etl_tx_dt IS ''; COMMENT ON TABLE p12_sfull.S98_S_china_city IS '';