From 21bade88eed59616b65570f92582d7c140a961d7 Mon Sep 17 00:00:00 2001 From: bot50 Date: Tue, 28 Apr 2026 12:55:29 +0000 Subject: [PATCH] daviddoji-cs50/problems/2024/sql/moneyball@20260428T125529.573641495Z --- 1.sql | 8 ++++++++ 10.sql | 0 11.sql | 0 12.sql | 0 2.sql | 0 3.sql | 0 4.sql | 0 5.sql | 0 6.sql | 0 7.sql | 0 8.sql | 0 9.sql | 0 12 files changed, 8 insertions(+) create mode 100644 1.sql create mode 100644 10.sql create mode 100644 11.sql create mode 100644 12.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..d9cbba5 --- /dev/null +++ b/1.sql @@ -0,0 +1,8 @@ +-- write a SQL query to find the average player salary by year. +-- Sort by year in descending order. +-- Round the salary to two decimal places and call the column “average salary”. +-- Your query should return a table with two columns, one for year and one for average salary. +SELECT "year", ROUND(AVG("salary"), 2) AS "average salary" +FROM "salaries" +GROUP BY "year" +ORDER BY "year" DESC; 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/2.sql b/2.sql new file mode 100644 index 0000000..e69de29 diff --git a/3.sql b/3.sql new file mode 100644 index 0000000..e69de29 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