在mysql命令中查询引号

Question

我有一个数据库，其中包含6'6“等高度列表，我将如何查询？

我有权利哪些不起作用

SELECT Height, Weight FROM `students` WHERE Height = (6\'6\") AND Weight >= 200;

Answer 1

SELECT Height, Weight FROM students WHERE Height = "6'6\"" AND Weight >= 200;

您仍然需要双引号，因为它们是字符串