daviddoji-cs50/problems/2024/sql/packages@20260421T075146.775668032Z

log.sql

@@ -0,0 +1,43 @@
+
+-- *** 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 package
+SELECT * FROM "scans" WHERE "package_id" = 5098;
+
+-- Get info about where the parcel ended up
+SELECT * FROM "addresses" WHERE "id" = 348;
+
+
+
+-- *** The Forgotten Gift ***
+-- Get the address id of sender ==> id 4983, type Residential
+SELECT * FROM "addresses" WHERE "address" = "728 Maple Place";
+
+-- Get package id and content ==> id 9523, contents Flowers
+SELECT * FROM "packages" WHERE "to_address_id" = 4983;
+
+-- Confirm address of sender ==> 109 Tileston Street
+SELECT * FROM "addresses" WHERE "id" = 9873;
+
+-- Who has the parcel
+SELECT * FROM "scans" WHERE "package_id" = 9523;
+
+-- Get the address of who pick up the parcel ==> a warehouse in 950 Brannon Harris Way
+SELECT * FROM "addresses" WHERE "id" = 7432;
+
+-- Get name of driver who pick up the parcel
+SELECT * FROM "drivers" WHERE "id" = 17;