diff --git a/postgres_java/authors_books_postgresql.sql b/postgres_java/authors_books_postgresql.sql
new file mode 100644
index 0000000..3dbdcc7
--- /dev/null
+++ b/postgres_java/authors_books_postgresql.sql
@@ -0,0 +1,31 @@
+DROP TABLE IF EXISTS books, authors, testing, images;
+
+CREATE TABLE IF NOT EXISTS authors (
+    id serial PRIMARY KEY, 
+    name VARCHAR(25)
+);
+
+CREATE TABLE IF NOT EXISTS books (
+    id serial PRIMARY KEY, 
+    author_id INT references authors(id),
+    title VARCHAR(100)
+);
+
+CREATE TABLE IF NOT EXISTS testing(id INT);
+CREATE TABLE IF NOT EXISTS images(id serial, data bytea);
+
+INSERT INTO authors(id, name) VALUES(1, 'Jack London');
+INSERT INTO authors(id, name) VALUES(2, 'Honore de Balzac');
+INSERT INTO authors(id, name) VALUES(3, 'Lion Feuchtwanger');
+INSERT INTO authors(id, name) VALUES(4, 'Emile Zola');
+INSERT INTO authors(id, name) VALUES(5, 'Truman Capote');
+
+INSERT INTO books(id, author_id, title) VALUES(1, 1, 'Call of the Wild');
+INSERT INTO books(id, author_id, title) VALUES(2, 1, 'Martin Eden');
+INSERT INTO books(id, author_id, title) VALUES(3, 2, 'Old Goriot');
+INSERT INTO books(id, author_id, title) VALUES(4, 2, 'Cousin Bette');
+INSERT INTO books(id, author_id, title) VALUES(5, 3, 'Jew Suess');
+INSERT INTO books(id, author_id, title) VALUES(6, 4, 'Nana');
+INSERT INTO books(id, author_id, title) VALUES(7, 4, 'The Belly of Paris');
+INSERT INTO books(id, author_id, title) VALUES(8, 5, 'In Cold blood');
+INSERT INTO books(id, author_id, title) VALUES(9, 5, 'Breakfast at Tiffany');