供应商表Vendors有字段供应商名称vend_name、供应商国家vend_country、供应商省份vend_state vend_name vend_country vend_state apple USA CA vivo CNA shenzhen huawei CNA xian 【问题】修改正确下面sql,使之正确返回 SELECT vend_name FROM Vendors ORDER BY vend_name WHERE vend_country = 'USA' AND vend_state = 'CA'; 【示例结果】 结果返回vend_name vend_name apple
示例1

输入

DROP TABLE IF EXISTS `Vendors`;
CREATE TABLE IF NOT EXISTS `Vendors` (
  `vend_name` VARCHAR(255) NOT NULL COMMENT 'vend名称',
  `vend_country` VARCHAR(255) NOT NULL COMMENT 'vend国家',
  `vend_state` VARCHAR(255) NOT NULL COMMENT 'vend州'
);
INSERT INTO `Vendors` VALUES ('apple','USA','CA'),
('beef noodle king','USA','CA'),
('vivo','CNA','shenzhen'),
('huawei','CNA','xian');

输出

apple
beef noodle king
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