human
Schema:
Student (StuID, LName, Fname, Age, Sex, Major, Advisor, city_code)
Dorm (dormid, dorm_name, student_capacity, gender)
Dorm_amenity (amenid, amenity_name)
Has_amenity (dormid, amenid)
Lives_in (stuid, dormid, room_number)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the average and total capacity of dorms for the students with gender X.
assistant
SELECT avg(student_capacity) , sum(student_capacity) FROM dorm WHERE gender = 'X'
human
Find the total capacity of all dorms.
assistant
SELECT sum(student_capacity) FROM dorm
human
Find the name and gender type of the dorms whose capacity is greater than 300 or less than 100.
assistant
SELECT dorm_name , gender FROM dorm WHERE student_capacity > 300 OR student_capacity < 100
human
Find the number of distinct gender for dorms.
assistant
SELECT count(DISTINCT gender) FROM dorm
human
How many dorms are there?
assistant
SELECT count(*) FROM dorm
human
How many dorms are there and what is the total capacity for each gender?
assistant
SELECT COUNT( * ) , SUM( student_capacity ) , gender FROM dorm GROUP BY gender ;