diff --git a/eclipse-workspace/AEBI2/.classpath b/eclipse-workspace/AEBI2/.classpath
new file mode 100644
index 0000000000000000000000000000000000000000..67243c7a042d6cef43b348aedc01008bdf4f981f
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.classpath
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-10">
+ <attributes>
+ <attribute name="module" value="true"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="src" path="src/main/java"/>
+ <classpathentry exported="true" kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/>
+ <classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.module.container"/>
+ <classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v10.0">
+ <attributes>
+ <attribute name="owner.project.facets" value="jst.web"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="output" path="build/classes"/>
+</classpath>
diff --git a/eclipse-workspace/AEBI2/.project b/eclipse-workspace/AEBI2/.project
new file mode 100644
index 0000000000000000000000000000000000000000..a7d68d95b1520b36d241326beaf7f67d9b9aeddf
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.project
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>AEBI2</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.wst.common.project.facet.core.builder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.wst.validation.validationbuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
+ <nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
+ <nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ <nature>org.eclipse.wst.jsdt.core.jsNature</nature>
+ </natures>
+</projectDescription>
diff --git a/eclipse-workspace/AEBI2/.settings/.jsdtscope b/eclipse-workspace/AEBI2/.settings/.jsdtscope
new file mode 100644
index 0000000000000000000000000000000000000000..81672d474a1b23950cfa33b2d582c594110d8dee
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.settings/.jsdtscope
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry excluding="**/bower_components/*|**/node_modules/*|**/*.min.js" kind="src" path="src/main/webapp"/>
+ <classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
+ <classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
+ <attributes>
+ <attribute name="hide" value="true"/>
+ </attributes>
+ </classpathentry>
+ <classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
+ <classpathentry kind="output" path=""/>
+</classpath>
diff --git a/eclipse-workspace/AEBI2/.settings/org.eclipse.jdt.core.prefs b/eclipse-workspace/AEBI2/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000000000000000000000000000000000000..f18fd9db3b4bc7f8ce8cdd2bd5432a638b2295b8
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=10
+org.eclipse.jdt.core.compiler.compliance=10
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=10
diff --git a/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.common.component b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.common.component
new file mode 100644
index 0000000000000000000000000000000000000000..7f1505bacf197204bbf6d57e13da48fc27c8a635
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.common.component
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
+
+
+ <wb-module deploy-name="AEBI">
+
+
+ <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
+
+
+ <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
+
+
+ <property name="java-output-path" value="/AEBI/build/classes"/>
+ <property name="context-root" value="AEBI"/>
+
+
+ </wb-module>
+
+
+</project-modules>
diff --git a/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.common.project.facet.core.xml b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.common.project.facet.core.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d27bdd816417b84b1e1499bddeba33ad6e15aecb
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+ <runtime name="Apache Tomcat v10.0"/>
+ <fixed facet="java"/>
+ <fixed facet="wst.jsdt.web"/>
+ <fixed facet="jst.web"/>
+ <installed facet="java" version="10"/>
+ <installed facet="jst.web" version="4.0"/>
+ <installed facet="wst.jsdt.web" version="1.0"/>
+</faceted-project>
diff --git a/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.jsdt.ui.superType.container b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.jsdt.ui.superType.container
new file mode 100644
index 0000000000000000000000000000000000000000..3bd5d0a4803967bc0bf72a7dd66d7e292ed2e586
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.jsdt.ui.superType.container
@@ -0,0 +1 @@
+org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.jsdt.ui.superType.name b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.jsdt.ui.superType.name
new file mode 100644
index 0000000000000000000000000000000000000000..05bd71b6ec2c1982d1e8a5653073281994564ae8
--- /dev/null
+++ b/eclipse-workspace/AEBI2/.settings/org.eclipse.wst.jsdt.ui.superType.name
@@ -0,0 +1 @@
+Window
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/META-INF/MANIFEST.MF b/eclipse-workspace/AEBI2/src/main/webapp/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000000000000000000000000000000000..5e9495128c0376427420c4189993b3851770b702
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/META-INF/MANIFEST.MF
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Class-Path:
+
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/WEB-INF/lib/postgresql-42.2.20.jar b/eclipse-workspace/AEBI2/src/main/webapp/WEB-INF/lib/postgresql-42.2.20.jar
new file mode 100644
index 0000000000000000000000000000000000000000..86a2f2a919f4f12fda8197cdc890466efdebb4dc
Binary files /dev/null and b/eclipse-workspace/AEBI2/src/main/webapp/WEB-INF/lib/postgresql-42.2.20.jar differ
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/books/create.jsp b/eclipse-workspace/AEBI2/src/main/webapp/books/create.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..262b4c56e07df2cdca75b9ce8020f49d8e765474
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/books/create.jsp
@@ -0,0 +1,44 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.UUID" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+ // Parameter lesen
+ String newTitle = request.getParameter("title");
+ int newYear = Integer.parseInt(request.getParameter("jahr"));
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+
+ UUID id = UUID.randomUUID();
+
+ PreparedStatement pst= c.prepareStatement("INSERT INTO books(id, title, year) VALUES (? ,?, ?)");
+ pst.setObject(1, id);
+ pst.setString(2, newTitle);
+ pst.setInt(3, newYear);
+ pst.execute();
+
+ //wenn du ein neues Buch hinzufügst, dann bist du sofort zu dem index.jsp Seite redirect
+ response.sendRedirect("index.jsp");
+
+ %>
+
+ <!--<p>New book inserted!</p>
+ <p><a href="index.jsp">Go back.</a>-->
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/books/delete.jsp b/eclipse-workspace/AEBI2/src/main/webapp/books/delete.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..2f99f65a31482b3d46ac80ae6bb1c0f128dcc069
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/books/delete.jsp
@@ -0,0 +1,43 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.UUID" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+
+ UUID bookToDelete = UUID.fromString(request.getParameter("book"));
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+ //WICHTIHG PART!!--> PreparedStatement
+ PreparedStatement pst= c.prepareStatement("DELETE FROM books WHERE id = ?");
+ pst.setObject(1, bookToDelete);
+ pst.execute();
+
+ //es gibt eine andere Variante nicht zu vervenden!! Weil wir müssen nicht user data mit Sql mischen!
+ //Statement s = c.createStatement();
+ //s.execute("DELETE FROM books WHERE id ="+ request.getParameter("book"));
+
+ //wenn du ein neues Buch hinzufügst, dann bist du sofort zu dem index.jsp Seite redirect
+ response.sendRedirect("index.jsp");
+
+ %>
+
+ <!-- <p>Book </%//=bookToDelete %> was deleted.</p>
+ <p><a href="index.jsp">Go back.</a>-->
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/books/index.jsp b/eclipse-workspace/AEBI2/src/main/webapp/books/index.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..ef713a69c02afb454d0c36be82eefa0c5e852122
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/books/index.jsp
@@ -0,0 +1,68 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+
+<!DOCTYPE html>
+
+<html>
+<head>
+<meta charset="UTF-8">
+
+<title>Insert title here</title>
+
+</head>
+
+<body>
+
+ <%
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+ PreparedStatement pst= c.prepareStatement("SELECT id, title, year FROM books");
+ ResultSet result = pst.executeQuery();
+ %>
+
+ <p><a href="new.jsp">Neues Buch einfügen</a></p>
+
+ <table>
+ <tr>
+ <th>Title</th>
+ <th>Year</th><th></th><th></th>
+ </tr>
+
+ <%
+ while (result.next()) {
+
+ //Two ways
+ /*String line = "<tr><td style='width:200px'>"+
+ "$title</td><td style='width:100px'>$year</td><td>" +
+ "<a href='delete.jsp?book=$id'>LÖSCHEN</a></td></tr>";
+
+ // delete this because of UUID-->line = line.replace("$id", result.getString("id"));
+ line = line.replace("$title", result.getString("title"));
+ line = line.replace("$year", result.getString("year"));
+ out.println(line);*/
+
+
+ out.println("<tr>");
+ // delete this because of UUID --> out.println("<td style='font-weight:bold'>" + result.getString("id") + "</td>");
+ out.println("<td>" + result.getString("title") + "</td>");
+ out.println("<td>" + result.getString("year") + "</td>");
+ out.println("<td><a href='modify.jsp?book=" + result.getString("id") + "'>ÄNDERN</a></td>");
+ out.println("<td><a href='delete.jsp?book=" + result.getString("id") + "'>LÖSCHEN</a></td>");
+ out.println("</tr>");
+ }
+ c.close();
+
+ %>
+ <!-- nicht titel Bücher in postgres verändern, weil sondern kein UUID wird gemacht!
+ Erst Mal müssen wir der UUID in POstgres anmachen---
+ uuid_generate_v4()--to insert in constraints, default-->
+ </table>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/books/modify.jsp b/eclipse-workspace/AEBI2/src/main/webapp/books/modify.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..517d118452411cb5163e0d2cb8b84c1f17b66e14
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/books/modify.jsp
@@ -0,0 +1,52 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.UUID" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+
+ UUID bookToModify = UUID.fromString(request.getParameter("book"));
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+ PreparedStatement pst= c.prepareStatement("SELECT id, title, year FROM books WHERE id = ?");
+ pst.setObject(1, bookToModify);
+
+ String currentID = "";
+ String currentTitle = "";
+ int currentYear = 0;
+
+ ResultSet result = pst.executeQuery();
+ if (result.next()) {
+ currentID = result.getString(1);
+ currentTitle = result.getString(2);
+ currentYear = result.getInt(3);
+ }
+ %>
+
+ <p>Buch ändern:</p>
+ <form action="update.jsp" method="get">
+ <input type="hidden" name= "id" value="<%=currentID %>"> <!-- hidden/unsichtbar, weil so können wir ein Buch ändern -->
+ <p>Titel:<input type="text" name="title" value="<%=currentTitle%>"></p>
+ <p>Jahr:<input type="text" name="jahr" value="<%=currentYear%>"></p>
+ <br/>
+ <div><input type="submit" value="Speichern"></div>
+ </form>
+
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/books/new.jsp b/eclipse-workspace/AEBI2/src/main/webapp/books/new.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..f57aef350af3d28be7f70907d091d71d4787221a
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/books/new.jsp
@@ -0,0 +1,23 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <p>Neues Buch:</p>
+ <form action="create.jsp" method="get">
+ <p>Titel:<input type="text" name="title"></p>
+ <p>Jahr:<input type="text" name="jahr"></p>
+ <br/>
+ <div><input type="submit" value="Speichern"></div>
+ </form>
+
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/books/update.jsp b/eclipse-workspace/AEBI2/src/main/webapp/books/update.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..78b34cc546223d503a1d8b183716620bf35bbaee
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/books/update.jsp
@@ -0,0 +1,43 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.UUID" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+ // Parameter lesen
+ UUID id = UUID.fromString(request.getParameter("id"));
+ String newTitle = request.getParameter("title");
+ int newYear = Integer.parseInt(request.getParameter("jahr"));
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+
+ PreparedStatement pst= c.prepareStatement("UPDATE books SET title = ?, year = ? WHERE ID =?");
+ pst.setObject(3, id);
+ pst.setString(1, newTitle);
+ pst.setInt(2, newYear);
+ pst.execute();
+
+ //wenn du ein neues Buch hinzufügst, dann bist du sofort zu dem index.jsp Seite redirect
+ response.sendRedirect("index.jsp");
+
+ %>
+
+ <!--<p>New book inserted!</p>
+ <p><a href="index.jsp">Go back.</a>-->
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/img/deleteIcon.png b/eclipse-workspace/AEBI2/src/main/webapp/img/deleteIcon.png
new file mode 100644
index 0000000000000000000000000000000000000000..61d19e78887338edb36e142e27d69172629c995c
Binary files /dev/null and b/eclipse-workspace/AEBI2/src/main/webapp/img/deleteIcon.png differ
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/loan/create.jsp b/eclipse-workspace/AEBI2/src/main/webapp/loan/create.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..09517ee42e154ecaf40e99d18198f1e5abe415ce
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/loan/create.jsp
@@ -0,0 +1,46 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.UUID" %>
+<%@ page import ="java.sql.Date" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+ // Parameter lesen
+ UUID user = UUID.fromString(request.getParameter("user"));
+ UUID book = UUID.fromString(request.getParameter("book"));
+ String dateAsString = request.getParameter("datum");
+ java.util.Date date1 = new java.text.SimpleDateFormat("dd.MM.yyyy").parse(dateAsString);
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+
+ UUID id = UUID.randomUUID();
+
+ PreparedStatement pst= c.prepareStatement("INSERT INTO books_users (id, \"user\", book, return_date) "+" VALUES (? ,?, ?, ?);");
+ pst.setObject(1, id);
+ pst.setObject(2, user);
+ pst.setObject(3, book);
+
+ java.sql.Date date2 = new java.sql.Date(date1.getTime());
+ pst.setDate(4, date2);
+ pst.execute();
+
+ response.sendRedirect("index.jsp");
+
+ %>
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/loan/delete.jsp b/eclipse-workspace/AEBI2/src/main/webapp/loan/delete.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..b7705c9cb4527801124f6dccef4cd42549c43461
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/loan/delete.jsp
@@ -0,0 +1,43 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.UUID" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+
+ UUID loanToDelete = UUID.fromString(request.getParameter("loan"));
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+ //WICHTIHG PART!!--> PreparedStatement
+ PreparedStatement pst= c.prepareStatement("DELETE FROM books_users WHERE id = ?");
+ pst.setObject(1, loanToDelete);
+ pst.execute();
+
+ //es gibt eine andere Variante nicht zu vervenden!! Weil wir müssen nicht user data mit Sql mischen!
+ //Statement s = c.createStatement();
+ //s.execute("DELETE FROM books WHERE id ="+ request.getParameter("book"));
+
+ //wenn du ein neues Buch hinzufügst, dann bist du sofort zu dem index.jsp Seite redirect
+ response.sendRedirect("index.jsp");
+
+ %>
+
+ <!-- <p>Book </%//=bookToDelete %> was deleted.</p>
+ <p><a href="index.jsp">Go back.</a>-->
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/loan/index.jsp b/eclipse-workspace/AEBI2/src/main/webapp/loan/index.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..91cadd29181fba717dc55396704948c5147982aa
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/loan/index.jsp
@@ -0,0 +1,62 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.Date" %>
+
+<!DOCTYPE html>
+
+<html>
+<head>
+<meta charset="UTF-8">
+
+<title>Insert title here</title>
+
+</head>
+
+<body>
+
+ <%
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+ PreparedStatement pst= c.prepareStatement(
+ "SELECT books_users.id, books.title AS book, users.name AS \"user\", return_date FROM books_users " +
+ "INNER JOIN books ON books.id = books_users.book " +
+ "INNER JOIN users ON users.id = books_users.user ORDER BY return_date DESC ");
+ ResultSet result = pst.executeQuery();
+ %>
+
+ <p><a href="new.jsp">Neuen Verleih einfügen</a></p>
+
+ <table>
+ <tr>
+ <th>Buch</th>
+ <th>User</th>
+ <th>Rückgabedatum</th><th></th><th></th>
+ </tr>
+
+ <%
+ while (result.next()) {
+
+ //Date d = result.getDate("return_date");
+ //String style = d.before(new Date()) ? "red" : "white";
+
+ out.println("<tr>");
+ out.println("<td>" + result.getString("book") + "</td>");
+ out.println("<td>" + result.getString("user") + "</td>");
+ out.println("<td>" + result.getString("return_date") + "</td>");
+ out.println("<td><a href='modify.jsp?loan=" + result.getString("id") + "'>ÄNDERN</a></td>");
+ out.println("<td><a href='delete.jsp?loan=" + result.getString("id") + "'>LÖSCHEN</a></td>");
+ out.println("</tr>");
+ }
+ c.close();
+ %>
+
+ </table>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/loan/modify.jsp b/eclipse-workspace/AEBI2/src/main/webapp/loan/modify.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..95ac8ecb942ba5549b860b930f7ef516ba03548e
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/loan/modify.jsp
@@ -0,0 +1,98 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+
+<%@ page import="java.sql.Connection"%>
+<%@ page import="java.sql.DriverManager"%>
+<%@ page import="java.sql.PreparedStatement"%>
+<%@ page import="java.sql.ResultSet"%>
+<%@ page import="java.util.UUID"%>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+ UUID loanToModify = UUID.fromString(request.getParameter("loan"));
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+
+ PreparedStatement pst = c.prepareStatement("SELECT id, name FROM users;");
+ ResultSet result = pst.executeQuery();
+
+ PreparedStatement pst2 = c.prepareStatement("SELECT id, title FROM books;");
+ ResultSet result2 = pst2.executeQuery();
+
+ PreparedStatement pst3 = c.prepareStatement("SELECT id, \"user\", book, return_date FROM books_users WHERE id = ?");
+ pst3.setObject(1, loanToModify);
+
+ String currentID = "";
+ String currentUser = "";
+ String currentBook = "";
+ String currentReturn = "";
+
+ ResultSet result3 = pst3.executeQuery();
+ if (result3.next()) {
+ currentID = result3.getString(1);
+ currentUser = result3.getString(2);
+ currentBook = result3.getString(3);
+
+ java.sql.Date currentReturnAsDate = result3.getDate(4);
+ currentReturn = new java.text.SimpleDateFormat("dd.MM.yyyy").format(currentReturnAsDate);
+ }
+ %>
+
+ <p>Verleih ändern:</p>
+ <form action="update.jsp" method="get">
+ <input type="hidden" name="id" value="<%=currentID%>">
+
+
+ <p>
+ User:<select name="user" id="user">
+ <%
+ while (result.next()) {
+
+ String toAdd = "";
+ if (result.getString("id").equals(currentUser)) {
+ toAdd = "selected";
+ }
+ out.println(
+ "<option value='" + result.getString("id") + "' " + toAdd + ">" + result.getString("name") + "</option>");
+ }
+ %>
+
+
+ </select>
+ </p>
+ <p>
+ Buch:<select name="book" id="book">
+ <%
+ while (result2.next()) {
+ String toAdd = (result2.getString("id").equals(currentBook)) ? "selected":"";
+ out.println("<option value='" + result2.getString("id") + "' " + toAdd + ">" + result2.getString("title")
+ + "</option>");
+ }
+ %>
+
+ </select>
+ </p>
+
+ <p>
+ Rückgabedatum:<input type="text" name="datum" value="<%=currentReturn%>">
+ </p>
+ <br />
+
+ <div>
+ <input type="submit" value="Speichern">
+ </div>
+ </form>
+
+
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/loan/new.jsp b/eclipse-workspace/AEBI2/src/main/webapp/loan/new.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..424f5f7a6f1ffc1a2d4281fd62aa3cc79fb1c46e
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/loan/new.jsp
@@ -0,0 +1,55 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.ResultSet" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+ PreparedStatement pst= c.prepareStatement("SELECT id, name FROM users;");
+ ResultSet result = pst.executeQuery();
+
+ PreparedStatement pst2= c.prepareStatement("SELECT id, title FROM books;");
+ ResultSet result2 = pst2.executeQuery();
+ %>
+
+ <p>Neuer Verleih:</p>
+ <form action="create.jsp" method="get">
+ <p>User:<select name="user" id="user">
+ <%
+ while (result.next())
+ out.println("<option value='" + result.getString("id") + "'>"
+ + result.getString("name") + "</option>");
+ %>
+
+ </select></p>
+ <p>Buch:<select name="book" id="book">
+ <%
+ while (result2.next())
+ out.println("<option value='" + result2.getString("id") + "'>"
+ + result2.getString("title") + "</option>");
+ %>
+
+ </select></p>
+
+ <p>Rückgabedatum:<input type="text" name="datum"></p>
+ <br/>
+ <div><input type="submit" value="Speichern"></div>
+ </form>
+
+ <% c.close(); %>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/eclipse-workspace/AEBI2/src/main/webapp/loan/update.jsp b/eclipse-workspace/AEBI2/src/main/webapp/loan/update.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..fd2b8b5ce258d94a314225a28b3a392c32084293
--- /dev/null
+++ b/eclipse-workspace/AEBI2/src/main/webapp/loan/update.jsp
@@ -0,0 +1,48 @@
+<%@ page language="java" contentType="text/html; charset=UTF-8"
+ pageEncoding="UTF-8"%>
+<%@ page import ="java.sql.Connection" %>
+<%@ page import ="java.sql.DriverManager" %>
+<%@ page import ="java.sql.PreparedStatement" %>
+<%@ page import ="java.sql.Statement" %>
+<%@ page import ="java.sql.ResultSet" %>
+<%@ page import ="java.util.UUID" %>
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<title>Insert title here</title>
+</head>
+<body>
+
+ <%
+ // Parameter lesen
+ UUID user = UUID.fromString(request.getParameter("user"));
+ UUID book = UUID.fromString(request.getParameter("book"));
+ String dateAsString = request.getParameter("datum");
+ java.util.Date date1 = new java.text.SimpleDateFormat("dd.MM.yyyy").parse(dateAsString);
+
+ Class.forName("org.postgresql.Driver");
+ String url = "jdbc:postgresql://localhost/Aebi1?port=5432&user=postgres&password=123456";
+ Connection c = DriverManager.getConnection(url);
+
+ UUID id = UUID.randomUUID();
+
+ PreparedStatement pst = c.prepareStatement("UPDATE books_users SET \"user\"=?, book=?, return_date=? " + " WHERE id=?;");
+
+ pst.setObject(1, user);
+ pst.setObject(2, book);
+
+ java.sql.Date date2 = new java.sql.Date(date1.getTime());
+ pst.setDate(3, date2);
+ pst.setObject(4, id);
+ pst.execute();
+
+ response.sendRedirect("index.jsp");
+
+ %>
+
+
+
+</body>
+</html>
\ No newline at end of file