daviddoji-cs50/problems/2024/sql/dese@20260427T154148.978503682Z

11.sql

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+-- write a SQL query to display the names of schools, their per-pupil expenditure, and their graduation rate.
+-- Sort the schools from greatest per-pupil expenditure to least.
+-- If two schools have the same per-pupil expenditure, sort by school name.
+--
+-- You should assume a school spends the same amount per-pupil their district as a whole spends.
+SELECT s."name", e."per_pupil_expenditure", g."graduated"
+FROM "schools" AS s
+JOIN "districts" AS d
+    ON s."district_id" = d."id"
+JOIN "expenditures" AS e
+    ON d."id" = e."district_id"
+JOIN "graduation_rates" AS g
+    ON s."id" = g."school_id"
+ORDER BY e."per_pupil_expenditure" DESC, s."name" ASC;