diff --git a/lesson_28/db/db_app/src/main/java/com/codedifferently/lesson28/models/LibraryUserModel.java b/lesson_28/db/db_app/src/main/java/com/codedifferently/lesson28/models/LibraryUserModel.java
new file mode 100644
index 000000000..fb2c2b139
--- /dev/null
+++ b/lesson_28/db/db_app/src/main/java/com/codedifferently/lesson28/models/LibraryUserModel.java
@@ -0,0 +1,30 @@
+package com.codedifferently.lesson28.models;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.Getter;
+import lombok.Setter;
+
+@Entity
+@Getter
+@Setter
+@Table(name = "library_users")
+public class LibraryUserModel {
+    @Id
+    @Column(name="user_id")
+    private String userId;
+    
+    @Column(name="email")
+    private String email;
+    
+    @Column(name="first_name")
+    private String firstName;
+    
+    @Column(name="last_name")
+    private String lastName;
+    
+    @Column(name="password")
+    private String password; 
+}
diff --git a/lesson_28/db/db_app/src/main/java/com/codedifferently/lesson28/repository/LibraryUserRepository.java b/lesson_28/db/db_app/src/main/java/com/codedifferently/lesson28/repository/LibraryUserRepository.java
new file mode 100644
index 000000000..b03e0dc7e
--- /dev/null
+++ b/lesson_28/db/db_app/src/main/java/com/codedifferently/lesson28/repository/LibraryUserRepository.java
@@ -0,0 +1,8 @@
+package com.codedifferently.lesson28.repository;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.codedifferently.lesson28.models.LibraryUserModel;
+
+public interface LibraryUserRepository extends CrudRepository<LibraryUserModel, String> {
+}
diff --git a/lesson_28/db/db_app/src/main/resources/queries/vicente.sql b/lesson_28/db/db_app/src/main/resources/queries/vicente.sql
new file mode 100644
index 000000000..dfd1a2d57
--- /dev/null
+++ b/lesson_28/db/db_app/src/main/resources/queries/vicente.sql
@@ -0,0 +1,29 @@
+-- Active: 1748708794846@@127.0.0.1@3306
+-- 1)
+SELECT type, COUNT(*) FROM media_items GROUP BY type;
+-- 2) 
+SELECT SUM(pages) FROM media_items 
+JOIN checked_out_items ON media_items.id = checked_out_items.item_id;
+-- 3) 
+SELECT name, title, item_id FROM guests 
+LEFT JOIN checked_out_items ON checked_out_items.email = guests.email 
+LEFT JOIN media_items ON checked_out_items.item_id = media_items.id;
+
+-- Add a new table called library_users to the SQLite database that stores a user's id (UUID formatted string), email, 
+-- first name, last name, and a password (bcrypt encoded string). Add a model and repository that loads the users into the 
+-- LibraryDataModel (see LibraryGuestModel and LibraryGuestRepository as examples). Populate the database with a few users.
+CREATE TABLE library_users (
+    user_id VARCHAR(36) PRIMARY KEY,
+    email VARCHAR(320),
+    first_name VARCHAR(255),
+    last_name VARCHAR(255),
+    password VARCHAR(255)
+);
+
+INSERT INTO library_users (user_id, email, first_name, last_name, password) VALUES
+('550e8400-e29b-41d4-a716-446655440000', 'vicente@test.com', 'Vicente', 'Test', '$2a$10$7QdB9JXzXTZr1NmVvl3poOT8bq/tBzSvWj7cXzDYPnS6X7CayVuR6'),
+('6c9e34ff-57a1-4f3a-9f09-0a3e7461df7a', 'kobe@test.com', 'Kobe', 'Bryant', '$2a$10$zRUj9hULhZlUz3EK2ky9W.B7IYqJS/8RqDhL6FfRMLV7e9UK9uRzO'),
+('a7d1f0c5-7d42-4a89-bf18-962dd0c6a1cd', 'michael@example.com', 'Michael', 'Jordan', '$2a$10$JqwHo6iW4aB7B7A0sXPuBOu9k6fi9i5cz2HgL7tss62tWcyeKkpqG'),
+('2f1d38f4-1692-4d28-958e-8a71c792f239', 'lebron@example.com', 'Lebron', 'James', '$2a$10$U1FQtWZdyq6guoZq6k3L6u2nZ8kgWqW6UlIYQGeF3By6F5XLZbP5e'),
+('b3c47289-ff23-4ee1-b3a1-0c9e271ac9b4', 'stephen@example.com', 'Steph', 'Curry', '$2a$10$Q9rZw3J6RRIwJtzPf4X0fej4KY6iHLFej1ZJXJZ6nTrYp1MZNoeKa');
+