質問編集履歴
4
SQL文の追加
test
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test
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@@ -6,6 +6,102 @@
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```SQL
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10
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11
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-- ユーザーの作成・権限付与
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12
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CREATE USER book_user IDENTIFIED BY systemsss;
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15
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GRANT ALL PRIVILEGES TO book_user;
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18
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19
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20
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21
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-- ジャンル情報テーブルの作成
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22
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+
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23
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CREATE TABLE genre (
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24
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genre_id NUMBER(2) PRIMARY KEY,
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genre_name VARCHAR2(30 CHAR) NOT NULL
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);
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30
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+
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31
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+
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32
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33
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-- 書籍情報テーブルの作成
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34
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35
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CREATE TABLE book (
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36
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book_id NUMBER(5) PRIMARY KEY,
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38
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book_name VARCHAR2(60 CHAR) NOT NULL,
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40
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author VARCHAR2(30 CHAR) NOT NULL,
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43
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publication_date DATE NOT NULL,
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45
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stock NUMBER(4) NOT NULL,
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46
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47
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genre_id NUMBER(2) NOT NULL REFERENCES genre(genre_id)
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48
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49
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);
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50
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+
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51
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52
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53
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-- ユーザ情報テーブルの作成
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54
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55
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CREATE TABLE book_user (
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56
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57
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book_user_id NUMBER(5) PRIMARY KEY,
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58
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book_user_name VARCHAR2(30 CHAR) NOT NULL,
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60
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61
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password VARCHAR2(16 CHAR) NOT NULL
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62
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);
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64
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65
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67
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68
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69
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-- ジャンル情報テーブルへのレコード登録
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70
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71
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INSERT INTO genre VALUES(1, '文学');
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72
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73
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INSERT INTO genre VALUES(2, '経済');
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74
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75
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INSERT INTO genre VALUES(3, '技術');
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76
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77
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78
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79
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-- 書籍情報テーブルへのレコード登録
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80
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81
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INSERT INTO book VALUES(1, 'よくわかる経済', '山田健介', '2010/11/3', 10, 2);
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82
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INSERT INTO book VALUES(2, '日本文学傑作選', '大原洋子', '1998/3/5', 3, 1);
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84
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85
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INSERT INTO book VALUES(3, '日本経済史2016', '宮本良太', '2016/7/20', 23, 2);
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86
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87
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88
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89
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-- ユーザ情報テーブルへのレコード登録
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90
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91
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INSERT INTO book_user VALUES(1, '鈴木太郎', 1111);
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92
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93
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INSERT INTO book_user VALUES(2, '渡辺花子', 2222);
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94
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95
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96
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97
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98
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99
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COMMIT;
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100
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101
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102
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103
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```
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104
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9
105
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```servlet
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10
106
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11
107
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package jp.co.sss.crud.servlet;
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3
タイトルの変更
test
CHANGED
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@@ -1 +1 @@
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1
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-
リストから取得した？データが表示されない。
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1
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リストから取得した？（取得したかどうか分からないので「？」）データが表示されない。
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test
CHANGED
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File without changes
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2
表示結果の追加
test
CHANGED
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File without changes
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test
CHANGED
|
@@ -4,6 +4,8 @@
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4
4
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5
5
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```servlet
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10
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package jp.co.sss.crud.servlet;
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1
servletファイルの追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -4,6 +4,62 @@
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4
4
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5
5
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6
6
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```servlet
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package jp.co.sss.crud.servlet;
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import java.io.IOException;
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import java.util.List;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import jp.co.sss.crud.bean.Emp;
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import jp.co.sss.crud.db.EmpDao;
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36
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/**
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39
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* Servlet implementation class SelectAll
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40
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*/
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43
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@WebServlet("/SelectAll")
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public class SelectAll extends HttpServlet {
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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48
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49
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List<Emp> empList =EmpDao.findAll();
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50
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51
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request.setAttribute("empList", empList);
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52
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53
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request.getRequestDispatcher("/html/list/list.jsp").forward(request, response);
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54
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55
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}
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56
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}
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58
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59
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60
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61
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```
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62
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7
63
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```JavaBeans
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|
8
64
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9
65
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package jp.co.sss.crud.bean;
|