create delete user & prof

src/com/uca/dao/ProfDAO.java

@@ -45,6 +45,13 @@ public class ProfDAO extends _Generic<ProfEntity> {
 
     @Override
     public void delete(ProfEntity obj) {
-        // TODO !
+        try {
+            PreparedStatement stmt = this.connect.prepareStatement("DELETE FROM profs WHERE id = ?;");
+            stmt.setInt   (1, obj.getId());
+            ResultSet rs = stmt.executeQuery() ;
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return null;
     }
 }

src/com/uca/dao/UserDAO.java

@@ -29,12 +29,28 @@ public class UserDAO extends _Generic<UserEntity> {
 
     @Override
     public UserEntity create(UserEntity obj) {
-        //TODO !
+        try {
+            PreparedStatement stmt = this.connect.prepareStatement("insert into users (id, firstName, lastName) values (?, ?, ?);");
+            int idx = 1;
+            stmt.setInt   (idx++, obj.getId());
+            stmt.setString(idx++, obj.getFirstName());
+            stmt.setString(idx++, obj.getLastName());
+            ResultSet rs = stmt.executeQuery() ;
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
         return null;
     }
 
     @Override
     public void delete(UserEntity obj) {
-        //TODO !
+        try {
+            PreparedStatement stmt = this.connect.prepareStatement("DELETE FROM users WHERE id = ?;");
+            stmt.setInt   (1, obj.getId());
+            ResultSet rs = stmt.executeQuery() ;
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return null;
     }
 }