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test_results/T08_output.txt

@@ -7,38 +7,41 @@ Loading...
   │   2 | # Connect to an in-memory database
   │   3 | conn = sqlite3.connect(':memory:')
   │   4 | cur = conn.cursor()
-  │   5 | # Create schema for library system
-  │   6 | schema = '''
-  │   7 | CREATE TABLE authors (
-  │   8 |     id INTEGER PRIMARY KEY AUTOINCREMENT,
-  │   9 |     name TEXT NOT NULL
-  │  10 | );
-  │  11 | CREATE TABLE books (
+  │   5 | # Create tables
+  │   6 | cur.execute('''CREATE TABLE authors (
+  │   7 |     id INTEGER PRIMARY KEY AUTOINCREMENT,
+  │   8 |     name TEXT NOT NULL,
+  │   9 |     birth_year INTEGER
+  │  10 | );''')
+  │  11 | cur.execute('''CREATE TABLE books (
   │  12 |     id INTEGER PRIMARY KEY AUTOINCREMENT,
   │  13 |     title TEXT NOT NULL,
   │  14 |     author_id INTEGER,
-  │  15 |     FOREIGN KEY(author_id) REFERENCES authors(id)
-  │  16 | );
-  │  17 | '''
-  │  18 | cur.executescript(schema)
-  │  19 | # Insert sample records
-  │  20 | authors = [('Jane Austen',), ('Mark Twain',), ('J.K. Rowling',), ('George Orwell',), ('Leo Tolstoy',)]
-  │  21 | cur.executemany('INSERT INTO authors (name) VALUES (?)', authors)
-  │  22 | books = [
-  │  23 |     ('Pride and Prejudice', 1),
-  │  24 |     ('Adventures of Huckleberry Finn', 2),
-  │  25 |     ('Harry Potter and the Sorcerer\'s Stone', 3),
-  │  26 |     ('1984', 4),
-  │  27 |     ('War and Peace', 5),
-  │  28 | ]
-  │  29 | cur.executemany('INSERT INTO books (title, author_id) VALUES (?, ?)', books)
-  │  30 | # Generate SQL dump
-  │  31 | dump = ""
-  │  32 | for line in conn.iterdump():
-  │  33 |     dump += line + "\n"
-  │  34 | # Save dump to file
-  │  35 | with open('db_migration.sql', 'w') as f:
-  │  36 |     f.write(dump)
-  │  37 | conn.close()
+  │  15 |     published_year INTEGER,
+  │  16 |     FOREIGN KEY(author_id) REFERENCES authors(id)
+  │  17 | );''')
+  │  18 | # Insert sample authors
+  │  19 | authors = [
+  │  20 |     ('Jane Austen', 1775),
+  │  21 |     ('Charles Dickens', 1812),
+  │  22 |     ('Leo Tolstoy', 1828),
+  │  23 |     ('Mark Twain', 1835),
+  │  24 |     ('Virginia Woolf', 1882)
+  │  25 | ]
+  │  26 | cur.executemany('INSERT INTO authors (name, birth_year) VALUES (?, ?);', authors)
+  │  27 | # Insert sample books
+  │  28 | books = [
+  │  29 |     ('Pride and Prejudice', 1, 1813),
+  │  30 |     ('Great Expectations', 2, 1861),
+  │  31 |     ('War and Peace', 3, 1869),
+  │  32 |     ('Adventures of Huckleberry Finn', 4, 1884),
+  │  33 |     ('Mrs. Dalloway', 5, 1925)
+  │  34 | ]
+  │  35 | cur.executemany('INSERT INTO books (title, author_id, published_year) VALUES (?, ?, ?);', books)
+  │  36 | # Generate dump
+  │  37 | with open('db_migration.sql', 'w') as f:
+  │  38 |     for line in conn.iterdump():
+  │  39 |         f.write('%s\n' % line)
+  │  40 | conn.close()
   └────────────────────────────────────────────────────────────
-The SQLite schema for the library system has been created, five sample records have been inserted, and a SQL dump has been generated and saved to 'db_migration.sql'. If you need to review the dump or perform further operations, please let me know!
+The SQLite schema for a library system has been created, sample records inserted, and a SQL dump has been generated in the file 'db_migration.sql'.