From 25b4f800c46668ce62bf08ffd6ee83bf3699cf93 Mon Sep 17 00:00:00 2001 From: bot50 Date: Thu, 23 Apr 2026 13:29:23 +0000 Subject: [PATCH] daviddoji-cs50/problems/2024/sql/dese@20260423T132923.906775945Z --- 1.sql | 2 ++ 10.sql | 0 11.sql | 0 12.sql | 0 13.sql | 0 2.sql | 2 ++ 3.sql | 2 ++ 4.sql | 0 5.sql | 0 6.sql | 0 7.sql | 0 8.sql | 0 9.sql | 0 13 files changed, 6 insertions(+) create mode 100644 1.sql create mode 100644 10.sql create mode 100644 11.sql create mode 100644 12.sql create mode 100644 13.sql create mode 100644 2.sql create mode 100644 3.sql create mode 100644 4.sql create mode 100644 5.sql create mode 100644 6.sql create mode 100644 7.sql create mode 100644 8.sql create mode 100644 9.sql diff --git a/1.sql b/1.sql new file mode 100644 index 0000000..c473288 --- /dev/null +++ b/1.sql @@ -0,0 +1,2 @@ +-- write a SQL query to find the names and cities of all public schools in Massachusetts. +SELECT "name", "city" FROM "schools" WHERE type = "Public School"; diff --git a/10.sql b/10.sql new file mode 100644 index 0000000..e69de29 diff --git a/11.sql b/11.sql new file mode 100644 index 0000000..e69de29 diff --git a/12.sql b/12.sql new file mode 100644 index 0000000..e69de29 diff --git a/13.sql b/13.sql new file mode 100644 index 0000000..e69de29 diff --git a/2.sql b/2.sql new file mode 100644 index 0000000..7b0a4ca --- /dev/null +++ b/2.sql @@ -0,0 +1,2 @@ +-- write a SQL query to find the names of districts that are no longer operational. +SELECT "name" FROM "districts" WHERE "name" LIKE "%(non-op)"; diff --git a/3.sql b/3.sql new file mode 100644 index 0000000..bc2d051 --- /dev/null +++ b/3.sql @@ -0,0 +1,2 @@ +-- write a SQL query to find the average per-pupil expenditure. Name the column “Average District Per-Pupil Expenditure”. +SELECT AVG("per_pupil_expenditure") AS "Average District Per-Pupil Expenditure" FROM "expenditures"; diff --git a/4.sql b/4.sql new file mode 100644 index 0000000..e69de29 diff --git a/5.sql b/5.sql new file mode 100644 index 0000000..e69de29 diff --git a/6.sql b/6.sql new file mode 100644 index 0000000..e69de29 diff --git a/7.sql b/7.sql new file mode 100644 index 0000000..e69de29 diff --git a/8.sql b/8.sql new file mode 100644 index 0000000..e69de29 diff --git a/9.sql b/9.sql new file mode 100644 index 0000000..e69de29