Given the following ERD for a Project Management Application - ATTACHED IMAGE BELOW! 2.1) Identify (write down) all relationships and their cardinality and write the corresponding business rules. 2.2) Show the relational schema for the database. Make sure to clearly indicate primary keys and foreign keys (be careful on this part, FK’s need to Support the Cardinality you listed in Q2.1).
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Given the following ERD for a Project Management Application -
ATTACHED IMAGE BELOW!
2.1) Identify (write down) all relationships and their cardinality and write the corresponding business rules.
2.2) Show the relational schema for the
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- Open your text editor and create a new document named model.php model.php will contain functions that will connect to a database potentially return PDO statementobjects to the controller for processing. updateMessagesfunction updateMessages($id)This method will take a single parameter of id which is the saved id from the last or latest message displayed. It will conditionally select from the table “messages”, id, name, message, and time. The condition is that the field id is greater than the parameter for id. The return is the PDOStatement object with the row data from the query.# Begin constantsCOLUMN_ID = 0COLUMN_NAME = 1COLUMN_HIGHWAY = 2COLUMN_LAT = 3COLUMN_LON = 4COLUMN_YEAR_BUILT = 5COLUMN_LAST_MAJOR_REHAB = 6COLUMN_LAST_MINOR_REHAB = 7COLUMN_NUM_SPANS = 8COLUMN_SPAN_DETAILS = 9COLUMN_DECK_LENGTH = 10COLUMN_LAST_INSPECTED = 11COLUMN_BCI = 12 INDEX_BCI_YEARS = 0INDEX_BCI_SCORES = 1MISSING_BCI = -1.0 EARTH_RADIUS = 6371 # Sample data for docstring examplesdef create_example_bridge_1() -> list:"""Return a bridge in our list-format to use for doctest examples. This bridge is the same as the bridge from row 3 of the dataset.""" return [1, 'Highway 24 Underpass at Highway 403','403', 43.167233, -80.275567, '1965', '2014', '2009', 4,[12.0, 19.0, 21.0, 12.0], 65.0, '04/13/2012',[['2013', '2012', '2011', '2010', '2009', '2008', '2007','2006', '2005', '2004', '2003', '2002', '2001', '2000'],[MISSING_BCI, 72.3, MISSING_BCI, 69.5, MISSING_BCI, 70.0, MISSING_BCI,70.3, MISSING_BCI, 70.5, MISSING_BCI, 70.7, 72.9, MISSING_BCI]]] def create_example_bridge_2() ->…Assignment 3 Design a GUI for Tasks Management. The Task data is: id, title, status, added by, creation date. Do the following: Add Task manually and from a file. View Tasks. Find All Tasks titles that added by “Ali" sorted by id. Find the top four tasks sorted by creation date. Find all tasks that start with the letter 'a' and have exactly seven letters (ignore letter 'a' case). Find who added the largest number of tasks. Find the number of tasks that are closed and open. Count the tasks that added by "Sami". Notes: Id is an integer value. Status can be (open or closed) only. Validate the add form fields and display error messages. Use the appropriate collections and functional programming to find results.
- Task 2: The InstantRide Management team considers setting up a Lost & Found inventory. In order to start the setup, the team requires the detail of users with their travel start and end times. The team wants to track potential list of users who may have forgotten their items on the cars. Therefore, you need to return USER_FIRST_NAME, USER_LAST_NAME, TRAVEL_START_TIME, TRAVEL_END_TIME information from the USERS and TRAVELS tables connected inside a JOIN statement by the USING function and USER_ID field. Task: Query user travel times. (SQL Database Test)JoinDate JoinDate Gender Degree PriCode SpiCode SPL has STAFF as a staffid title. Place Exp Sname LeaveDate Grade PROJECT Mname Lname Fname MnameCreate a student api. The student resource contains the below information Id, first name, last name, email Generate a project file with the correct dependencies Configure the application properties file for connecting to an H2 or mysql database Create a model Create a repository Create the controller and implement the Standard CRUD HTTP methods Create an endpoint that returns a list of students Create an endpoint that returns back a single student by id Create an endpoint the adds a student to the database Create an endpoint that updates a student Create an endpoint that deletes a student