From 5f7d89bd3e1e69f774fc0945d59a8a2fe1bbd5c0 Mon Sep 17 00:00:00 2001
From: Martha <iofuani252@gmail.com>
Date: Fri, 10 Oct 2025 16:02:33 +0000
Subject: [PATCH 1/3] feat: add 3 select queries for library data

---
 .../src/main/resources/queries/marthao.sql    | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 lesson_25/db/db_app/src/main/resources/queries/marthao.sql

diff --git a/lesson_25/db/db_app/src/main/resources/queries/marthao.sql b/lesson_25/db/db_app/src/main/resources/queries/marthao.sql
new file mode 100644
index 000000000..73c561a84
--- /dev/null
+++ b/lesson_25/db/db_app/src/main/resources/queries/marthao.sql
@@ -0,0 +1,29 @@
+SELECT
+    type,
+    COUNT(*) AS item_count
+FROM
+    media_items
+GROUP BY
+   type;
+
+SELECT
+    email,
+    SUM(pages) AS total_pages
+FROM
+    checked_out_items
+JOIN
+    media_items ON checked_out_items.item_id = media_items.id
+GROUP BY
+    email;
+
+//A SELECT query that shows all 5 guests and any corresponding records in the checked_out_items table.
+
+SELECT
+    guests.name,
+    guests.email,
+    checked_out_items.item_id,
+    checked_out_items.due_date
+FROM
+    guests
+LEFT JOIN
+    checked_out_items ON guests.email = checked_out_items.email;
\ No newline at end of file

From d0409ec9dc18dc498e576cdf545e3862dec5a95f Mon Sep 17 00:00:00 2001
From: Martha <iofuani252@gmail.com>
Date: Fri, 10 Oct 2025 16:47:28 +0000
Subject: [PATCH 2/3] fet: add new table for libary_users

---
 .../queries/create_library_users.sql          |   7 +++++++
 .../db_app/src/main/resources/sqlite/data.db  | Bin 16384 -> 28672 bytes
 2 files changed, 7 insertions(+)
 create mode 100644 lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql

diff --git a/lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql b/lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql
new file mode 100644
index 000000000..6797b64c8
--- /dev/null
+++ b/lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql
@@ -0,0 +1,7 @@
+CREATE TABLE library_users (
+    id TEXT PRIMARY KEY,
+    email TEXT UNIQUE,
+    first_name TEXT,
+    last_name TEXT,
+    password TEXT
+);
\ No newline at end of file
diff --git a/lesson_25/db/db_app/src/main/resources/sqlite/data.db b/lesson_25/db/db_app/src/main/resources/sqlite/data.db
index 8baa982d2b27c50808a4c569a14c47972c41a695..5a5eba570cc41cd2178d83ca9297b16e06df196b 100644
GIT binary patch
delta 416
zcmZo@U~G86I6+!akAZ=K9f)B-ZlaE{q#lEw_e5Sk9|ksFWd?pbzWaP3yvlrnyw^51
zuI8z4G!S4HS663jk}pY2%1O=1Oe#t&s*Eo!PAw`%;jlUfxjKfpDug&X`M4^eNGWJ=
zDF8ucib9BMM2JE_kf*O>P^5ylYorcXA~iQLGY29U>gO34>IxA~%PcCcFNx1f%uNML
zLPT>Ci!sCs5{rw=^NS$nb7@)%v5EVtGcsi6rKDCA7v^M^q{b(fmgIx^@hDD<H$vgE
sTMD9T)yJpT5JfK=FjP4<2k>n$Wa9+|u)t<Tg|~bgC-5?|apC6!0D7c(!~g&Q

delta 59
zcmZp8z}V2hI6+!amw|zS1&ColcA}24ur7n1_e5Tx5Hnv01HT>LeZG**iVBZ-H;3@8
GF$4fGP78_v


From b47584c6e938ce5c11e9ed212a482325f449c578 Mon Sep 17 00:00:00 2001
From: Martha <iofuani252@gmail.com>
Date: Fri, 10 Oct 2025 16:47:58 +0000
Subject: [PATCH 3/3] feat: add not null constraints

---
 .../src/main/resources/queries/create_library_users.sql   | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql b/lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql
index 6797b64c8..9b8b8f66d 100644
--- a/lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql
+++ b/lesson_25/db/db_app/src/main/resources/queries/create_library_users.sql
@@ -1,7 +1,7 @@
 CREATE TABLE library_users (
     id TEXT PRIMARY KEY,
-    email TEXT UNIQUE,
-    first_name TEXT,
-    last_name TEXT,
-    password TEXT
+    email TEXT UNIQUE NOT NULL,
+    first_name TEXT NOT NULL,
+    last_name TEXT NOT NULL,
+    password TEXT NOT NULL
 );
\ No newline at end of file