commit 5b517ee4588d24656b8ed1500428ad197e2ab742 Author: bot50 Date: Mon Apr 13 12:55:20 2026 +0000 daviddoji-cs50/problems/2024/sql/cyberchase@20260413T125520.186720806Z diff --git a/1.sql b/1.sql new file mode 100644 index 0000000..80c7aed --- /dev/null +++ b/1.sql @@ -0,0 +1,2 @@ +-- write a SQL query to list the titles of all episodes in Cyberchase’s original season, Season 1. +SELECT "title" FROM "episodes" WHERE "season" = 1; 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..97f1aaa --- /dev/null +++ b/2.sql @@ -0,0 +1,2 @@ +-- list the season number of, and title of, the first episode of every season. +SELECT "season", "title" FROM "episodes" WHERE "episode_in_season" = 1; diff --git a/3.sql b/3.sql new file mode 100644 index 0000000..b95f094 --- /dev/null +++ b/3.sql @@ -0,0 +1,2 @@ +-- find the production code for the episode “Hackerized!”. +SELECT "production_code" FROM "episodes" WHERE "title" = "Hackerized!"; diff --git a/4.sql b/4.sql new file mode 100644 index 0000000..0bd0268 --- /dev/null +++ b/4.sql @@ -0,0 +1,2 @@ +-- write a query to find the titles of episodes that do not yet have a listed topic. +SELECT "title" FROM "episodes" WHERE "topic" IS NULL; diff --git a/5.sql b/5.sql new file mode 100644 index 0000000..b35ca85 --- /dev/null +++ b/5.sql @@ -0,0 +1,2 @@ +-- find the title of the holiday episode that aired on December 31st, 2004. +SELECT "title" FROM "episodes" WHERE "air_date" = "2004-12-31"; diff --git a/6.sql b/6.sql new file mode 100644 index 0000000..594de06 --- /dev/null +++ b/6.sql @@ -0,0 +1,2 @@ +-- list the titles of episodes from season 6 (2008) that were released early, in 2007. +SELECT "title", "air_date" FROM "episodes" WHERE "season" = 6 AND "air_date" LIKE "2007%"; 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