J hopper21 sql

SQLQuery_1.sql

@@ -0,0 +1,5 @@
+DROP TABLE Student;
+CREATE TABLE Student(Name TEXT DEFAULT 'Anonymous', ClassYear INTEGER NOT NULL, Recommendation TEXT, Why Text);
+SELECT * FROM Student
+
+

SQLQuery_2.sql

@@ -0,0 +1,7 @@
+INSERT INTO Student (Name, ClassYear, Recommendation, Why)
+VALUES ('Julia', '2021', 'Yes', 'good teacher');
+INSERT INTO Student (Name, ClassYear, Recommendation, Why)
+VALUES ('Bri', '2009', 'No', 'talked too fast');
+INSERT INTO Student (ClassYear, Recommendation, Why)
+VALUES ('2022', 'Yes', 'Not a lot of tests');
+SELECT * FROM Student

SQLQuery_3.sql

@@ -0,0 +1,2 @@
+SELECT * FROM Student
+ORDER BY ClassYear DESC;

src/main/java/service/ConnectToStudentDatabase.java

@@ -0,0 +1,109 @@
+package service;
+
+import java.sql.Connection;
+import java.sql.Statement;
+import java.sql.ResultSet;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+
+public class ConnectToStudentDatabase {
+    public static double percentageCalculation(String teacherName) {//connects to database and returns percentages of yes for specific teacher
+        String hostname = "holynamesacademy.database.windows.net";
+        String dbName = "GlassDome";
+        String user = "hna-admin";
+        String password = "HolyNames123";
+        String url = String.format("jdbc:sqlserver://%s:1433;database=%s;user=%s;password=%s;encrypt=true;" + "hostNameInCertificate=*.database.windows.net;loginTimeout=30;", hostname, dbName, user, password);
+        Connection connection;
+        double percentage = 0;
+        int num = 0;
+
+        try {
+            connection = DriverManager.getConnection(url);
+            String schema = connection.getSchema();
+            System.out.println("Successful connection - Schema: " + schema);
+
+            System.out.println("Query data example:");
+            System.out.println("==============================");
+
+            String selectSql = " SELECT * from Student; ";
+
+            try (Statement statement = connection.createStatement();
+                 ResultSet resultSet = statement.executeQuery(selectSql)) {
+
+
+                while (resultSet.next()) {
+                    if(resultSet.getString(1).equals(teacherName))
+                    {
+                        if(resultSet.getString(4)=="Yes")
+                        {
+                            percentage++;
+                        }
+                        num++;
+                    }
+
+                }
+                percentage = percentage/num;
+
+                connection.close();
+
+            } catch (SQLException e)//handle any errors
+            {
+                e.printStackTrace();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    return percentage;
+    }
+
+    public static ArrayList<Recommendations> recommendationInfo()
+    {
+        ArrayList<Recommendations> studentRecommendation = new ArrayList <Recommendations>();
+        Recommendations newRecommendation = new Recommendations("","",0,"","");
+
+            String hostname = "holynamesacademy.database.windows.net";
+            String dbName = "GlassDome";
+            String user = "hna-admin";
+            String password = "HolyNames123";
+            String url = String.format("jdbc:sqlserver://%s:1433;database=%s;user=%s;password=%s;encrypt=true;" + "hostNameInCertificate=*.database.windows.net;loginTimeout=30;", hostname, dbName, user, password);
+            Connection connection;
+            try
+            {
+                connection = DriverManager.getConnection(url);
+
+                String query = "SELECT * FROM Student";//SQL SELECT query
+                Statement st = connection.createStatement();//create the java statement
+
+                ResultSet rs = st.executeQuery(query);//execute the query and get a java resultset
+
+                while(rs.next())//iterate through java resultset
+                {
+                    String teacherName = rs.getString("student_TeacherName");
+                    newRecommendation.setTeacherName(teacherName);
+                    String name = rs.getString("student_Name");
+                    newRecommendation.setStudentName(name);
+                    int classYear = rs.getInt("student_ClassYear");
+                    newRecommendation.setClassYear(classYear);
+                    String recommendation = rs.getString("student_Recommendation");
+                    newRecommendation.setRecommendation(recommendation);
+                    String why = rs.getString("student_Why");
+                    newRecommendation.setWhy(why);
+
+                    studentRecommendation.add(newRecommendation);
+                    //printing out the results
+                    System.out.format(newRecommendation.getTeacherName(), newRecommendation.getStudentName(), newRecommendation.getClassYear(), newRecommendation.getRecommendation(), newRecommendation.getWhy());
+
+                }
+                st.close();
+            }
+            catch (SQLException e)//handle any errors
+            {
+                e.printStackTrace();
+            }
+
+        return studentRecommendation;
+    }
+}
+

src/main/java/service/ConnectToTeacherDatabase.java

@@ -0,0 +1,154 @@
+package service;
+
+import java.util.ArrayList;
+import java.sql.*;
+
+public class ConnectToTeacherDatabase {
+    public static ArrayList<TeacherInfo> teacherInfo() {
+        ArrayList<TeacherInfo> teacherInfo = new ArrayList<TeacherInfo>();
+        TeacherInfo newTeacherInfo = new TeacherInfo("","","","", "");
+
+        String hostname = "holynamesacademy.database.windows.net";
+        String dbName = "GlassDome";
+        String user = "hna-admin";
+        String password = "HolyNames123";
+        String url = String.format("jdbc:sqlserver://%s:1433;database=%s;user=%s;password=%s;encrypt=true;" + "hostNameInCertificate=*.database.windows.net;loginTimeout=30;",
+                hostname, dbName, user, password);
+        Connection connection;
+
+        try {
+            connection = DriverManager.getConnection(url);
+            String schema = connection.getSchema();
+            System.out.println("Successful connection - Schema: " + schema);
+
+            System.out.println("Query data example:");
+            System.out.println("==============================");
+
+            String selectSql = " SELECT * from Teacher; ";
+
+            try (Statement statement = connection.createStatement();
+                 ResultSet resultSet = statement.executeQuery(selectSql)) {
+
+                while (resultSet.next()) {
+                    String teacherName = resultSet.getString("teacher_Name");//might need to capatalize if doesn't work
+                    newTeacherInfo.setTeacherName(teacherName);
+                    String title = resultSet.getString("teacher_Title");
+                    newTeacherInfo.setTitle(title);
+                    String department = resultSet.getString("teacher_Department");
+                    newTeacherInfo.setDepartment(department);
+                    String education = resultSet.getString("teacher_Education");
+                    newTeacherInfo.setEducation(education);
+                    String email = resultSet.getString("teacher_Email");
+                    newTeacherInfo.setEmail(email);
+
+                    teacherInfo.add(newTeacherInfo);
+                    //printing out the results
+                    System.out.format(newTeacherInfo.getTeacherName(), newTeacherInfo.getTitle(), newTeacherInfo.getDepartment(), newTeacherInfo.getEducation(), newTeacherInfo.getEmail());
+                }
+
+                connection.close();
+
+            } catch (SQLException e)//handle any errors
+            {
+                e.printStackTrace();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return teacherInfo;
+    }
+    public static ArrayList<String> getTeacher(String teacherName) {
+        String hostname = "holynamesacademy.database.windows.net";
+        String dbName = "GlassDome";
+        String user = "hna-admin";
+        String password = "HolyNames123";
+        String url = String.format("jdbc:sqlserver://%s:1433;database=%s;user=%s;password=%s;encrypt=true;" + "hostNameInCertificate=*.database.windows.net;loginTimeout=30;", hostname, dbName, user, password);
+        Connection connection;
+        ArrayList<String> teacherInfo = new ArrayList <String>();
+
+        try {
+            connection = DriverManager.getConnection(url);
+            String schema = connection.getSchema();
+            System.out.println("Successful connection - Schema: " + schema);
+
+            System.out.println("Query data example:");
+            System.out.println("==============================");
+
+            String selectSql = " SELECT * from Teacher; ";
+
+
+            try (Statement statement = connection.createStatement();
+                 ResultSet resultSet = statement.executeQuery(selectSql)) {
+
+                while (resultSet.next()) {
+                    if (resultSet.getString(1).equals(teacherName))
+                    {
+                        teacherInfo.add(resultSet.getString(1));
+                        teacherInfo.add(resultSet.getString(2));
+                        teacherInfo.add(resultSet.getString(3));
+                        teacherInfo.add(resultSet.getString(4));
+                        teacherInfo.add(resultSet.getString(5));
+                        System.out.println(teacherInfo.add(resultSet.getString(1)));
+                        System.out.println(teacherInfo.add(resultSet.getString(2)));
+                        System.out.println(teacherInfo.add(resultSet.getString(3)));
+                        System.out.println("Background: " + teacherInfo.add(resultSet.getString(4)));
+                        System.out.println("Contact: " + teacherInfo.add(resultSet.getString(5)));
+                        break;
+                    }
+                }
+                connection.close();
+
+            }
+            catch (SQLException e)//handle any errors
+            {
+                e.printStackTrace();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return teacherInfo;
+    }
+
+    public static ArrayList<String> getDepartmentNames(String department) {
+        String hostname = "holynamesacademy.database.windows.net";
+        String dbName = "GlassDome";
+        String user = "hna-admin";
+        String password = "HolyNames123";
+        String url = String.format("jdbc:sqlserver://%s:1433;database=%s;user=%s;password=%s;encrypt=true;" + "hostNameInCertificate=*.database.windows.net;loginTimeout=30;", hostname, dbName, user, password);
+        Connection connection;
+        ArrayList<String> teacherNames = new ArrayList <String>();
+
+        try {
+            connection = DriverManager.getConnection(url);
+            String schema = connection.getSchema();
+            System.out.println("Successful connection - Schema: " + schema);
+
+            System.out.println("Query data example:");
+            System.out.println("==============================");
+
+            String selectSql = " SELECT * from Teacher; ";
+
+
+            try (Statement statement = connection.createStatement();
+                 ResultSet resultSet = statement.executeQuery(selectSql)) {
+
+                while (resultSet.next()) {
+                    if (resultSet.getString(3).equals(department))
+                    {
+                        teacherNames.add(resultSet.getString(1));
+                    }
+                }
+                connection.close();
+
+            }
+            catch (SQLException e)//handle any errors
+            {
+                e.printStackTrace();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return teacherNames;
+    }
+}
+

src/main/java/service/MainController.java

@@ -3,40 +3,51 @@
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestParam;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 @Controller
 public class MainController {
-	static Map<String, List<String>> categoryToMembers = Map.of(
-			"fruits", List.of("apples", "bananas", "pears", "blueberries"),
-			"veggies", List.of("broccoli", "spinach", "eggplant")
-	);
-
-	@GetMapping("/hello")
-	public String hello(@RequestParam(name="name", required=false, defaultValue="World") String name, Model model) {
-		model.addAttribute("name", name);
-		return "hello";
-	}
-
-	@GetMapping("/")
-	public String index() {
-		return "index";
-	}
-
-	@GetMapping("/info/{category}")
-	public String category(@PathVariable("category") String category, Model model) {
-		String name = "Harsha";
-		List<String> members = categoryToMembers.getOrDefault(category, new ArrayList<>());
-		model.addAttribute("category", category);
-		model.addAttribute("name", name);
-		model.addAttribute("members", members);
-
-		return "info";
-	}
-
-}
+
+    @GetMapping("/")
+    public String home() {
+
+        return "Home";
+    }
+
+    @GetMapping("/Department")
+    public String department(@RequestParam(name = "department", required = true) String department, Model model) {
+        model.addAttribute("department", department); // make the variable subject available in your html
+        // this is where you call methods you've written to get information from your database, then store it a variable
+        // and call model.addAttribute with that variable so you can use it in your html
+
+        //Fix this code-
+        ConnectToTeacherDatabase database = new ConnectToTeacherDatabase();
+        ArrayList<String> teacherNames = database.getDepartmentNames(department);
+        model.addAttribute("teachers", teacherNames);
+
+        return "department";
+
+        //model.addAttribute("teachers", teacherNames); // make the variable subject available in your html
+        // this is where you call methods you've written to get information from your database, then store it a variable
+        // and call model.addAttribute with that variable so you can use it in your html
+    }
+
+    @GetMapping("/Teacher")
+    public String teacher(@RequestParam(name = "teacher", required = true) String teacher, Model model) {
+        model.addAttribute("teacher", teacher); // make the variable subject available in your html
+        // this is where you call methods you've written to get information from your database, then store it a variable
+        // and call model.addAttribute with that variable so you can use it in your html
+
+        //fix below
+        ArrayList<Recommendations> studentRecommendation = ConnectToStudentDatabase.recommendationInfo();
+        model.addAttribute("studentRecommendation", studentRecommendation);
+
+        return "teacher";
+
+        //model.addAttribute("teachers", teacherNames); // make the variable subject available in your html
+        // this is where you call methods you've written to get information from your database, then store it a variable
+        // and call model.addAttribute with that variable so you can use it in your html
+    }
+
+}