LeetCode題解：有效的完全平方數
阿新 • • 發佈：2020-12-22
1.先建表
CREATE TABLE `tb_hero` ( `id` int(11) NOT NULL AUTO_INCREMENT, `username` varchar(255) DEFAULT NULL, `profession` varchar(255) DEFAULT NULL, `phone` varchar(255) DEFAULT NULL, `email` varchar(255) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=建庫建表語句utf8; INSERT INTO `tb_hero` VALUES ('1', '魯班', '射手', '13499887733', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('2', '李白', '刺客', '18977665521', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('3', '阿軻', '刺客', '18977665997', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES('4', '德瑪', '肉盾', '13700997665', 'demaxiya.126.com6',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('5', '亞索', '戰士', '13586878987', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('6', '奶媽', '輔助', '13398909089', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('7', '劍聖', '刺客', '13398909088', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('8', '蓋倫', '肉盾', '15923242231', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('9', '錘石', '輔助', '13398908900', '[email protected]',"2020-02-18"); INSERT INTO `tb_hero` VALUES ('10', '阿木', '輔助', '13398908928', '[email protected]',"2020-02-18");