diff --git a/lesson_25/db/db_app/src/main/resources/queries/kerryferguson.sql b/lesson_25/db/db_app/src/main/resources/queries/kerryferguson.sql new file mode 100644 index 000000000..762bdd678 --- /dev/null +++ b/lesson_25/db/db_app/src/main/resources/queries/kerryferguson.sql @@ -0,0 +1,13 @@ +SELECT type, COUNT(*) as count +FROM media_items +GROUP BY type; + +SELECT SUM(pages) +FROM media_items +JOIN checked_out_items ON media_items.id = checked_out_items.item_id; + +SELECT guests.name, guests.email, media_items.title +FROM guests +LEFT JOIN checked_out_items ON guests.email = checked_out_items.email +LEFT JOIN media_items ON checked_out_items.item_id = media_items.id; +