SQL76. 检索产品名称和描述(二)
描述
prod_name | prod_desc |
a0011 | usb |
a0019 | iphone13 |
b0019 | gucci t-shirts |
c0019 | gucci toy |
d0019 | lego toy |
prod_name | prod_desc |
a0011 | usb |
a0019 | iphone13 |
b0019 | gucci t-shirts |
示例1
输入:
DROP TABLE IF EXISTS `Products`; CREATE TABLE IF NOT EXISTS `Products` ( `prod_name` VARCHAR(255) NOT NULL COMMENT '产品 ID', `prod_desc` VARCHAR(255) NOT NULL COMMENT '产品名称' ); INSERT INTO `Products` VALUES ('a0011','usb'), ('a0019','iphone13'), ('b0019','gucci t-shirts'), ('c0019','gucci toy'), ('d0019','lego toy');
输出:
a0011|usb a0019|iphone13 b0019|gucci t-shirts
Mysql 解法, 执行用时: 39ms, 内存消耗: 6412KB, 提交时间: 2022-03-07
select prod_name, prod_desc from Products where prod_desc not like '%toy%';
Mysql 解法, 执行用时: 39ms, 内存消耗: 6436KB, 提交时间: 2022-03-07
select prod_name, prod_desc from Products where prod_desc not like '%toy%' order by prod_name;
Mysql 解法, 执行用时: 39ms, 内存消耗: 6440KB, 提交时间: 2022-03-04
select prod_name, prod_desc from Products where prod_desc not like "%toy%" order by prod_name asc
Mysql 解法, 执行用时: 39ms, 内存消耗: 6452KB, 提交时间: 2022-03-06
select prod_name,prod_desc from Products where prod_desc NOT LIKE '%toy%' order by prod_name
Mysql 解法, 执行用时: 39ms, 内存消耗: 6456KB, 提交时间: 2022-03-06
SELECT prod_name, prod_desc FROM Products WHERE prod_desc NOT LIKE '%toy%'