分区表结构如下:Create Table: CREATE TABLE `members` (
`uid` int NOT NULL AUTO_INCREMENT,
`firstname` varchar(25) COLLATE utf8mb4_bin NOT NULL,
`lastname` varchar(25) COLLATE utf8mb4_bin NOT NULL,
`username` varchar(16) COLLATE utf8mb4_bin NOT NULL,
`email` varchar(35) COLLATE utf8mb4_bin DEFAULT NULL,
`joined` date NOT NULL,
PRIMARY KEY (`uid`,`joined`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin
/*!50100 PARTITION BY RANGE (year(`joined`))
(PARTITION p0 VALUES LESS THAN (1960) ENGINE = InnoDB,
PARTITION p1 VALUES LESS THAN (1970) ENGINE = InnoDB,
PARTITION p2 VALUES LESS THAN (1980) ENGINE = InnoDB,
PARTITION p3 VALUES LESS THAN (1990) ENGINE = InnoDB,
PARTITION p4 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */
只查询分区p2 中数据对应的SQL 语句为()【单选】?