jdbc-intro homework #32
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Rommelua
suggested changes
Aug 7, 2023
| } | ||
| return book; | ||
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| } catch (SQLException e) { |
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Suggested change
| } catch (SQLException e) { | |
| } catch (Exception e) { |
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| @Override | ||
| public List<Book> findAll() { | ||
| String sql = "SELECT * FROM books WHERE is_deleted = false"; |
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Suggested change
| String sql = "SELECT * FROM books WHERE is_deleted = false"; | |
| String sql = "SELECT * FROM books WHERE is_deleted = FALSE"; |
| public List<Book> findAll() { | ||
| String sql = "SELECT * FROM books WHERE is_deleted = false"; | ||
| try (Connection connection = ConnectionUtil.getConnection(); | ||
| PreparedStatement statement = connection.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { |
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| PreparedStatement statement = connection.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { | |
| PreparedStatement statement = connection.prepareStatement(sql)) { |
| public Optional<Book> findById(Long id) { | ||
| String sql = "SELECT * FROM books WHERE id = ? AND is_deleted = FALSE"; | ||
| try (Connection connection = ConnectionUtil.getConnection(); | ||
| PreparedStatement statement = connection.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { |
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| PreparedStatement statement = connection.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { | |
| PreparedStatement statement = connection.prepareStatement(sql)) { |
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| @Override | ||
| public Book update(Book book) { | ||
| String sql = "UPDATE books SET title = ?, price = ? WHERE id = ?;"; |
aaananas
approved these changes
Aug 7, 2023
| String title = resultSet.getString("title"); | ||
| BigDecimal price = resultSet.getBigDecimal("price"); | ||
| return new Book(id, title, price); | ||
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