其实有很多途径可以做到这样,智能化的工具贼多,不在于这两个东西,了解一下也行。
CREATE TABLE koko(
id int not null,
name VARCHAR(20),
course VARCHAR(20),
score INT
);
select name as 姓名,MAX(
CASE
WHEN course = '物理' THEN score END
) as 物理,
MAX(
CASE
WHEN course = '化学' THEN score END
) as 化学,
MAX(
CASE
WHEN course = '生物' THEN score END
) as 生物
FROM
koko
GROUP BY name
SELECT name,GROUP_CONCAT(course,":",score) as 成绩
FROM koko
GROUP BY name
收工!