One post tagged with "标量子查询"

-- tpch.nation definition
CREATE TABLE `nation` (
  `N_NATIONKEY` int NOT NULL,
  `N_NAME` char(25) NOT NULL,
  `N_REGIONKEY` int NOT NULL,
  `N_COMMENT` varchar(152) DEFAULT NULL,
  KEY `PAW_IDX1831397382` (`N_NATIONKEY`,`N_NAME`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;