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assignment4-2.txt
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assignment4-2.txt
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Query 1
mysql> SELECT * FROM ToDoList WHERE Owner = 1;
+----+--------+---------------------+-------+----------+
| Id | Name | CreationDate | Owner | IsPublic |
+----+--------+---------------------+-------+----------+
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 |
| 2 | Work | 2014-02-14 00:00:00 | 1 | 0 |
+----+--------+---------------------+-------+----------+
2 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 2
mysql> select * from ToDoItem where ToDoListId = 1;
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| 1 | Do assignment 1 | Finish assignment one before the assessment time | 2014-11-17 12:56:12 | 2014-11-20 23:59:59 | 1 | 2014-11-20 23:55:15 | 3 | 1 | NULL |
| 2 | Do telnet exercises | Do all telnet exercises and understand what is happening and why | 2014-11-18 22:51:48 | 2014-11-20 23:59:59 | 1 | 2014-11-18 13:35:48 | 3 | 1 | 1 |
| 3 | Do HTML part of assignment 1 | Do the html part of the first assignment: code and design | 2014-11-18 15:26:58 | 2014-11-20 23:59:59 | 1 | 2014-11-19 15:59:36 | 3 | 1 | 1 |
| 17 | Assignment 2 | Fix all parts of assignment 2 for webdata | 2014-11-25 12:22:45 | 2014-11-27 15:45:00 | 1 | 2014-11-27 12:52:33 | 3 | 1 | NULL |
| 18 | First part of 2 | Do the first part of the second assignment | 2014-11-25 12:23:15 | 2014-11-27 15:45:00 | 1 | 2014-11-26 09:12:52 | 3 | 1 | 17 |
| 19 | Second part of 2 | Do the second part of the second assignment | 2014-11-25 12:25:55 | 2014-11-27 15:45:00 | 1 | 2014-11-27 12:52:33 | 3 | 1 | 17 |
| 20 | Learn for Midterm | For webdata midterm | 2014-12-01 14:55:32 | 2014-12-09 09:00:00 | 1 | 2014-11-08 22:55:15 | 1 | 1 | NULL |
| 22 | Assigment 3 and 4 | For webdata | 2014-12-02 16:11:25 | 2014-12-18 12:00:00 | 0 | NULL | 3 | 1 | NULL |
| 23 | Assignemnt 3 part 1 | part 1 for A3 | 2014-12-02 16:12:11 | 2014-12-18 12:00:00 | 1 | 2014-12-14 12:55:34 | 3 | 1 | 22 |
| 24 | Assignment 3 part 2 | part 2 for A3 | 2014-12-02 16:12:55 | 2014-12-18 12:00:00 | 1 | 2014-12-14 18:32:56 | 3 | 1 | 22 |
| 25 | Assignment 4 part 1 | part 1 for A4 | 2014-12-02 16:14:25 | 2014-12-18 12:00:00 | 1 | 2014-12-16 13:25:56 | 3 | 1 | 22 |
| 26 | Assignment 4 part 2 | part 2 for A4 | 2014-12-02 16:15:45 | 2014-12-18 12:00:00 | 0 | NULL | 3 | 1 | 22 |
| 27 | Create database for students | So they can practice with the assignments | 2014-12-12 15:48:55 | 2014-12-16 23:59:59 | 1 | 2014-12-16 15:22:45 | 3 | 1 | NULL |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
13 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 3
mysql> select * from ToDoItem limit 3,5
-> ;
+----+--------------------------------+----------------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo |
+----+--------------------------------+----------------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| 4 | Bring presents to the children | Bring presents to all the children without being spotted | 2014-11-22 09:12:55 | 2014-12-05 23:59:59 | 0 | NULL | 3 | 2 | NULL |
| 5 | Do the paperwork | Do the paperwork to finish the work we did | 2014-11-22 09:13:25 | 2014-12-22 12:00:00 | 0 | NULL | 1 | 2 | NULL |
| 6 | Finish the group assignment | We need to finish the group assignment,preferably long before the deadline | 2014-09-05 12:45:35 | 2014-12-10 23:59:59 | 0 | NULL | 2 | 3 | NULL |
| 7 | Creates images | We can create images to make the assignment look better | 2014-10-25 21:25:55 | 2014-12-09 23:59:59 | 1 | 2014-10-27 12:59:46 | 1 | 3 | 6 |
| 8 | Finish chapter 1 | Finish and check the text for chapter 1 | 2014-10-05 21:26:54 | 2014-12-09 23:59:59 | 1 | 2014-12-04 01:22:15 | 2 | 3 | 6 |
+----+--------------------------------+----------------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
5 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 4.1
mysql> select * from ToDoItem where CreationDate between '2014-11-28' and '2014-12-12' limit 0,5;
+----+----------------------+---------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo |
+----+----------------------+---------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| 20 | Learn for Midterm | For webdata midterm | 2014-12-01 14:55:32 | 2014-12-09 09:00:00 | 1 | 2014-11-08 22:55:15 | 1 | 1 | NULL |
| 22 | Assigment 3 and 4 | For webdata | 2014-12-02 16:11:25 | 2014-12-18 12:00:00 | 0 | NULL | 3 | 1 | NULL |
| 23 | Assignemnt 3 part 1 | part 1 for A3 | 2014-12-02 16:12:11 | 2014-12-18 12:00:00 | 1 | 2014-12-14 12:55:34 | 3 | 1 | 22 |
| 24 | Assignment 3 part 2 | part 2 for A3 | 2014-12-02 16:12:55 | 2014-12-18 12:00:00 | 1 | 2014-12-14 18:32:56 | 3 | 1 | 22 |
| 25 | Assignment 4 part 1 | part 1 for A4 | 2014-12-02 16:14:25 | 2014-12-18 12:00:00 | 1 | 2014-12-16 13:25:56 | 3 | 1 | 22 |
+----+----------------------+---------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
5 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 4.2
mysql> select * from ToDoItem where Priority = 1 limit 0,5;
+----+------------------+---------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo |
+----+------------------+---------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| 5 | Do the paperwork | Do the paperwork to finish the work we did | 2014-11-22 09:13:25 | 2014-12-22 12:00:00 | 0 | NULL | 1 | 2 | NULL |
| 7 | Creates images | We can create images to make the assignment look better | 2014-10-25 21:25:55 | 2014-12-09 23:59:59 | 1 | 2014-10-27 12:59:46 | 1 | 3 | 6 |
| 12 | Leg day | Go to the gym | 2014-11-17 12:55:36 | 2014-11-24 15:00:00 | 1 | 2014-11-24 15:05:56 | 1 | 4 | NULL |
| 13 | Exercise | Cycle 50 kms | 2014-11-20 14:52:45 | 2014-11-27 16:00:00 | 0 | NULL | 1 | 4 | NULL |
| 14 | Exercise | Run 10k | 2014-11-24 18:55:00 | 2014-12-01 00:00:00 | 0 | NULL | 1 | 4 | NULL |
+----+------------------+---------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
5 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 4.3
mysql> select * from ToDoItem where Completed = 1 limit 0,5;
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| 1 | Do assignment 1 | Finish assignment one before the assessment time | 2014-11-17 12:56:12 | 2014-11-20 23:59:59 | 1 | 2014-11-20 23:55:15 | 3 | 1 | NULL |
| 2 | Do telnet exercises | Do all telnet exercises and understand what is happening and why | 2014-11-18 22:51:48 | 2014-11-20 23:59:59 | 1 | 2014-11-18 13:35:48 | 3 | 1 | 1 |
| 3 | Do HTML part of assignment 1 | Do the html part of the first assignment: code and design | 2014-11-18 15:26:58 | 2014-11-20 23:59:59 | 1 | 2014-11-19 15:59:36 | 3 | 1 | 1 |
| 7 | Creates images | We can create images to make the assignment look better | 2014-10-25 21:25:55 | 2014-12-09 23:59:59 | 1 | 2014-10-27 12:59:46 | 1 | 3 | 6 |
| 8 | Finish chapter 1 | Finish and check the text for chapter 1 | 2014-10-05 21:26:54 | 2014-12-09 23:59:59 | 1 | 2014-12-04 01:22:15 | 2 | 3 | 6 |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
5 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 5
mysql> select * from ToDoItem where ParentToDo = 1;
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| 2 | Do telnet exercises | Do all telnet exercises and understand what is happening and why | 2014-11-18 22:51:48 | 2014-11-20 23:59:59 | 1 | 2014-11-18 13:35:48 | 3 | 1 | 1 |
| 3 | Do HTML part of assignment 1 | Do the html part of the first assignment: code and design | 2014-11-18 15:26:58 | 2014-11-20 23:59:59 | 1 | 2014-11-19 15:59:36 | 3 | 1 | 1 |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
2 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 6
mysql> select Text from Tag,ItemTag where ItemTag.ToDoId = 20 and ItemTag.TagId = Tag.Id;
+---------+
| Text |
+---------+
| webdata |
| school |
+---------+
2 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 7
mysql> select * from ToDoList, ToDoItem,ItemTag where ToDoList.Id=ToDoItem.ToDoListID and ItemTag.ToDoId=ToDoItem.Id and ItemTag.TagId=1;
+----+--------+---------------------+-------+----------+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+--------+-------+
| Id | Name | CreationDate | Owner | IsPublic | Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo | ToDoId | TagId |
+----+--------+---------------------+-------+----------+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+--------+-------+
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 1 | Do assignment 1 | Finish assignment one before the assessment time | 2014-11-17 12:56:12 | 2014-11-20 23:59:59 | 1 | 2014-11-20 23:55:15 | 3 | 1 | NULL | 1 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 2 | Do telnet exercises | Do all telnet exercises and understand what is happening and why | 2014-11-18 22:51:48 | 2014-11-20 23:59:59 | 1 | 2014-11-18 13:35:48 | 3 | 1 | 1 | 2 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 3 | Do HTML part of assignment 1 | Do the html part of the first assignment: code and design | 2014-11-18 15:26:58 | 2014-11-20 23:59:59 | 1 | 2014-11-19 15:59:36 | 3 | 1 | 1 | 3 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 17 | Assignment 2 | Fix all parts of assignment 2 for webdata | 2014-11-25 12:22:45 | 2014-11-27 15:45:00 | 1 | 2014-11-27 12:52:33 | 3 | 1 | NULL | 17 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 18 | First part of 2 | Do the first part of the second assignment | 2014-11-25 12:23:15 | 2014-11-27 15:45:00 | 1 | 2014-11-26 09:12:52 | 3 | 1 | 17 | 18 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 19 | Second part of 2 | Do the second part of the second assignment | 2014-11-25 12:25:55 | 2014-11-27 15:45:00 | 1 | 2014-11-27 12:52:33 | 3 | 1 | 17 | 19 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 20 | Learn for Midterm | For webdata midterm | 2014-12-01 14:55:32 | 2014-12-09 09:00:00 | 1 | 2014-11-08 22:55:15 | 1 | 1 | NULL | 20 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 22 | Assigment 3 and 4 | For webdata | 2014-12-02 16:11:25 | 2014-12-18 12:00:00 | 0 | NULL | 3 | 1 | NULL | 22 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 23 | Assignemnt 3 part 1 | part 1 for A3 | 2014-12-02 16:12:11 | 2014-12-18 12:00:00 | 1 | 2014-12-14 12:55:34 | 3 | 1 | 22 | 23 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 24 | Assignment 3 part 2 | part 2 for A3 | 2014-12-02 16:12:55 | 2014-12-18 12:00:00 | 1 | 2014-12-14 18:32:56 | 3 | 1 | 22 | 24 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 25 | Assignment 4 part 1 | part 1 for A4 | 2014-12-02 16:14:25 | 2014-12-18 12:00:00 | 1 | 2014-12-16 13:25:56 | 3 | 1 | 22 | 25 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 26 | Assignment 4 part 2 | part 2 for A4 | 2014-12-02 16:15:45 | 2014-12-18 12:00:00 | 0 | NULL | 3 | 1 | 22 | 26 | 1 |
| 1 | School | 2013-01-25 12:35:00 | 1 | 0 | 27 | Create database for students | So they can practice with the assignments | 2014-12-12 15:48:55 | 2014-12-16 23:59:59 | 1 | 2014-12-16 15:22:45 | 3 | 1 | NULL | 27 | 1 |
+----+--------+---------------------+-------+----------+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+--------+-------+
13 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 8
mysql> select Completed, count(*) from ToDoItem, ItemTag where ItemTag.ToDoId=ToDoItem.Id and ItemTag.TagId=1 group by Completed
-> ;
+-----------+----------+
| Completed | count(*) |
+-----------+----------+
| 0 | 2 |
| 1 | 11 |
+-----------+----------+
2 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 9
mysql> select WEEK(CreationDate) as week, count(*) as completed from ToDoItem where Completed=1 and YEAR(CreationDate) = 2014 group by WEEK(CreationDate);
+------+-----------+
| week | completed |
+------+-----------+
| 19 | 1 |
| 40 | 1 |
| 42 | 2 |
| 46 | 5 |
| 47 | 3 |
| 48 | 4 |
| 49 | 1 |
+------+-----------+
7 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 10
mysql> SELECT *, TIMESTAMPDIFF(SECOND, CreationDate,CompletionDate) as time from ToDoItem, ItemTag where completed=1 and ItemTag.TagId=1 and ToDoItem.Id = ItemTag.ToDoId order by TagId,time limit 10;
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+--------+-------+----------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo | ToDoId | TagId | time |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+--------+-------+----------+
| 20 | Learn for Midterm | For webdata midterm | 2014-12-01 14:55:32 | 2014-12-09 09:00:00 | 1 | 2014-11-08 22:55:15 | 1 | 1 | NULL | 20 | 1 | -1958417 |
| 2 | Do telnet exercises | Do all telnet exercises and understand what is happening and why | 2014-11-18 22:51:48 | 2014-11-20 23:59:59 | 1 | 2014-11-18 13:35:48 | 3 | 1 | 1 | 2 | 1 | -33360 |
| 18 | First part of 2 | Do the first part of the second assignment | 2014-11-25 12:23:15 | 2014-11-27 15:45:00 | 1 | 2014-11-26 09:12:52 | 3 | 1 | 17 | 18 | 1 | 74977 |
| 3 | Do HTML part of assignment 1 | Do the html part of the first assignment: code and design | 2014-11-18 15:26:58 | 2014-11-20 23:59:59 | 1 | 2014-11-19 15:59:36 | 3 | 1 | 1 | 3 | 1 | 88358 |
| 19 | Second part of 2 | Do the second part of the second assignment | 2014-11-25 12:25:55 | 2014-11-27 15:45:00 | 1 | 2014-11-27 12:52:33 | 3 | 1 | 17 | 19 | 1 | 174398 |
| 17 | Assignment 2 | Fix all parts of assignment 2 for webdata | 2014-11-25 12:22:45 | 2014-11-27 15:45:00 | 1 | 2014-11-27 12:52:33 | 3 | 1 | NULL | 17 | 1 | 174588 |
| 1 | Do assignment 1 | Finish assignment one before the assessment time | 2014-11-17 12:56:12 | 2014-11-20 23:59:59 | 1 | 2014-11-20 23:55:15 | 3 | 1 | NULL | 1 | 1 | 298743 |
| 27 | Create database for students | So they can practice with the assignments | 2014-12-12 15:48:55 | 2014-12-16 23:59:59 | 1 | 2014-12-16 15:22:45 | 3 | 1 | NULL | 27 | 1 | 344030 |
| 23 | Assignemnt 3 part 1 | part 1 for A3 | 2014-12-02 16:12:11 | 2014-12-18 12:00:00 | 1 | 2014-12-14 12:55:34 | 3 | 1 | 22 | 23 | 1 | 1025003 |
| 24 | Assignment 3 part 2 | part 2 for A3 | 2014-12-02 16:12:55 | 2014-12-18 12:00:00 | 1 | 2014-12-14 18:32:56 | 3 | 1 | 22 | 24 | 1 | 1045201 |
+----+------------------------------+------------------------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+--------+-------+----------+
10 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 11
mysql> select a.TagId as Tag1, b.TagId as Tag2, count(*) as amount from ToDoItem, ItemTag as a, ItemTag as b where ToDoItem.Id = a.TodoId and a.TagId > b.TagId and ToDoItem.Id = b.TodoId group by a.TagId, b.TagId;
+------+------+--------+
| Tag1 | Tag2 | amount |
+------+------+--------+
| 3 | 1 | 13 |
| 5 | 1 | 1 |
| 5 | 2 | 3 |
| 5 | 3 | 2 |
+------+------+--------+
4 rows in set (0.00 sec)
--------------------------------------------------------------------------------
Query 12
mysql> select avg(TIMESTAMPDIFF(SECOND,CreationDate,CompletionDate)) as AvgCompletionTime from ToDoItem where ToDoItem.TodoListId = 1 and Completed=1;
+-------------------+
| AvgCompletionTime |
+-------------------+
| 221182.9091 |
+-------------------+
1 row in set (0.00 sec)
--------------------------------------------------------------------------------
Query 13
mysql> select * from todoitem where completed=1 and todolistid=1 and timestampdiff(second,creationdate,completiondate) > (select avg(timestampdiff(second, creationdate, completiondate)) from todoitem where todolistid=1);
+----+------------------------------+--------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| Id | Title | Text | CreationDate | DueDate | Completed | CompletionDate | Priority | ToDoListID | ParentToDo |
+----+------------------------------+--------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
| 1 | Do assignment 1 | Finish assignment one before the assessment time | 2014-11-17 12:56:12 | 2014-11-20 23:59:59 | 1 | 2014-11-20 23:55:15 | 3 | 1 | NULL |
| 23 | Assignemnt 3 part 1 | part 1 for A3 | 2014-12-02 16:12:11 | 2014-12-18 12:00:00 | 1 | 2014-12-14 12:55:34 | 3 | 1 | 22 |
| 24 | Assignment 3 part 2 | part 2 for A3 | 2014-12-02 16:12:55 | 2014-12-18 12:00:00 | 1 | 2014-12-14 18:32:56 | 3 | 1 | 22 |
| 25 | Assignment 4 part 1 | part 1 for A4 | 2014-12-02 16:14:25 | 2014-12-18 12:00:00 | 1 | 2014-12-16 13:25:56 | 3 | 1 | 22 |
| 27 | Create database for students | So they can practice with the assignments | 2014-12-12 15:48:55 | 2014-12-16 23:59:59 | 1 | 2014-12-16 15:22:45 | 3 | 1 | NULL |
+----+------------------------------+--------------------------------------------------+---------------------+---------------------+-----------+---------------------+----------+------------+------------+
5 rows in set (0.00 sec)