daviddoji-cs50/problems/2024/sql/cyberchase@20260413T130538.645385417Z

1.sql

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+-- 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;

2.sql

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+-- list the season number of, and title of, the first episode of every season.
+SELECT "season", "title" FROM "episodes" WHERE "episode_in_season" = 1;

3.sql

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+-- find the production code for the episode “Hackerized!”.
+SELECT "production_code" FROM "episodes" WHERE "title" = "Hackerized!";

4.sql

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+-- 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;

5.sql

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+-- find the title of the holiday episode that aired on December 31st, 2004.
+SELECT "title" FROM "episodes" WHERE "air_date" = "2004-12-31";

6.sql

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+-- list the titles of episodes from season 6 (2008) that were released early, in 2007.
+SELECT "title" FROM "episodes" WHERE "season" = 6 AND "air_date" LIKE "2007%";

7.sql

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+-- write a SQL query to list the titles and topics of all episodes teaching fractions.
+SELECT "title", "topic" FROM "episodes" WHERE "topic" LIKE "%Fractions%";