daviddoji-cs50/problems/2024/sql/packages@20260421T072351.904311953Z

answers.txt

@@ -0,0 +1,9 @@
+
+At what type of address did the Lost Letter end up?: Residential
+At what address did the Lost Letter end up?: 2 Finnigan Street
+
+At what type of address did the Devious Delivery end up?: Residential
+What were the contents of the Devious Delivery?: Duck debugger
+
+What are the contents of the Forgotten Gift?:
+Who has the Forgotten Gift?:

log.sql

@@ -0,0 +1,20 @@
+
+-- *** The Lost Letter ***
+-- Get the address id of sender ==> id 432, type Residential
+SELECT * FROM "addresses" WHERE "address" = "900 Somerville Avenue";
+
+-- Get the address id of receiver ==> id 854, type Residential
+SELECT * FROM "addresses" WHERE "address" LIKE "2 Fin%Street";
+
+-- Get the id and contents from the parcel send by sender to receiver
+SELECT * FROM "packages" WHERE "from_address_id" = 432 AND "to_address_id" = 854;
+
+-- *** The Devious Delivery ***
+-- Get the delivery address of the parcel with missing "from_address_id"
+SELECT * FROM "packages" WHERE "from_address_id" IS NULL;
+
+-- Get info about the given address
+SELECT * FROM "addresses" WHERE "id" = 50;
+
+-- *** The Forgotten Gift ***
+