샘플 챕터

public class Main {
    public static void main(String[] args) throws SQLException {
        Reader charStream = new StringReader(Data.content);

        HikariDataSource ds = HikariSetup.createDataSource();
        String query = """
            INSERT INTO book_content (book_id, sample_chapter) VALUES (?, ?)
            ON CONFLICT (book_id) DO NOTHING
            """;

        try (Connection conn = ds.getConnection();
             PreparedStatement pstmt = conn.prepareStatement(query)) {
            pstmt.setInt(1, 7);
            // Set the sample chapter
            pstmt.____(2, ____);
            pstmt.executeUpdate();
            System.out.println("Inserted book content!");
        }
    }
}