建立一张表
DROP TABLE IF EXISTS`xxx_table`;
CREATE TABLE `xxx_table` (
`stats_day` varchar(2) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
插入31条数据
INSERT INTO `xxx_table` VALUES('01');
INSERT INTO `xxx_table` VALUES('02');
INSERT INTO `xxx_table` VALUES('03');
INSERT INTO `xxx_table` VALUES('04');
INSERT INTO `xxx_table` VALUES('05');
INSERT INTO `xxx_table` VALUES('06');
INSERT INTO `xxx_table` VALUES('07');
INSERT INTO `xxx_table` VALUES('08');
INSERT INTO `xxx_table` VALUES('09');
INSERT INTO `xxx_table` VALUES('10');
INSERT INTO `xxx_table` VALUES('11');
INSERT INTO `xxx_table` VALUES('12');
INSERT INTO `xxx_table` VALUES('13');
INSERT INTO `xxx_table` VALUES('14');
INSERT INTO `xxx_table` VALUES('15');
INSERT INTO `xxx_table` VALUES('16');
INSERT INTO `xxx_table` VALUES('17');
INSERT INTO `xxx_table` VALUES('18');
INSERT INTO `xxx_table` VALUES('19');
INSERT INTO `xxx_table` VALUES('20');
INSERT INTO `xxx_table` VALUES('21');
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