SELECT
device_id,
gender,
age,
university,
gpa
FROM
user_profile
WHERE
(
gpa > '3.5'
AND university = '山东大学'
)
OR (
gpa > '3.8'
AND university = '复旦大学'
)
and 的优先级大于 or ,加括号是为了提高可读性
SELECT
device_id,
gender,
age,
university,
gpa
FROM
user_profile
WHERE
(
gpa > '3.5'
AND university = '山东大学'
)
OR (
gpa > '3.8'
AND university = '复旦大学'
)
and 的优先级大于 or ,加括号是为了提高可读性