Recall the pharmacy system that we discussed previously. Draw two tables, one for patient and one for doctor. Include the required attributes (that we discussed) so that DOCTOR_ID is a foreign key in the patient table. Now, fill in both table with 6 records in each (any dummy data). Your task is to find out the following: Inner join Left join Right join
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- Which of the following is a document database? a. MongoDB b. Base c. Neo4J d. InfluxDB We have an itemset I whose support is 20. Further we know that seven of the sets that contain I also contain j. What is the confidence of the association rule I→j? a. 7/20 b. 20/7 c. 13/20 d. 7/13Can you help me here to find what is wr The time , dosn't work , it show 0000. 00 . 00 As in picture I attached with the question. Here the code for class and follow for the main. <?php//include("includes/config.php"); class Posts { private $db; // This __construct function I use to open up a connection to my database function __construct() { $this->db = new mysqli(DBHOST, DBUSER, DBPASS, DBDATABASE); if($this->db->connect_errno > 0) { die("Connection error: " . $db->connect_error); } } // My method to read posts from my database public function getPosts() { // sql command to get data from my database table called 'guestbook' $sql = "SELECT * from guestbook /*ORDER BY created DESC*/"; $result = $this->db->query($sql); return mysqli_fetch_all($result, MYSQLI_ASSOC); } public function addPost(string $user, string $content, $created ) { $created =date("M-d-Y h:i:s A");…Suppose you want to store the records of the employees of your company. They all have employeeID's like IT-012 for the IT department, LG-012 for the Legal department, RD-012 for the recordsdepartment, and so on.In the massive company where you work, there are literally thousands of employees. "Habib" is apretty common name, and there may be many Habib’s in different departments. So what do youdo?It's simple- because the Database manager knew about hashing, Now it’s your task to make hashtable of all departments and store 5 to 10 employees with their IDs, then search the employee IDof ‘Mr. Habib’ to change the post in database. For this you have to print the updated record ofpromoted employee. Save the employee record in File as well.
- What exactly is BTD? What exactly is it? How can I add/remove/edit/ and how frequently should I do so? Requests for information Give an example to illustrate everything.Consider given database schema and write triggers for each statement. Student ( regNo, sName, sCity, sCGPA, sAge)Course ( cCode, cName, credit_hours)Enrollment (regNo, cCode, semester,quality_points,Grade) 1- A trigger which display all data of student table whenever a record is inserted in Student table. 2- A trigger which deletes all data from course table whenever total number of records in “Course” table reaches 10. 3- A trigger which displays all data of “Enrollment” table whenever a record is deleted from “Enrollment” table. 4- A trigger which displays data of “Student” table on insertion of every 10th record. 5- A trigger that checks age of Student after insertion, delete all those employees whose age is above 25.Create a made-up situation involving the handling of logins. Find a number of different methods to prove that you are who you say you are. Is the use of passwords becoming extinct like the dodo bird?
- Based upon your readings this week, explain what each of the following terms mean and how they can be prevented. This will aid you in preparing for the quiz on this material. Topics: Buffer Overflow Injections (SQL, HTML, Command, Code) Authentication Credential brute force Session hijacking Redirect Default credentials Weak credentials Kerberos exploits Authorization Parameter pollution Insecure direct object reference Cross-site scripting (XSS) Stored/persistent Reflected DOM Cross-site request forgery (CSRF/XSRF) Clickjacking Security misconfiguration Directory traversal Cookie manipulationLinks to an external site. File inclusion Local Remote Unsecure code practices Comments in source code Lack of error handling Overly verbose error handling Hard-coded credentials Race conditions Unauthorized use of functions/unprotected APIs Hidden elements (sensitive info in the DOM) Lack of code signingq3B- Bob has set up a website to collect donations for his new sponge. Alice has decided to donate money to Bob’s sponge and submitted a transaction with her financial details and a donation sum of $10. The financial transaction has been altered before reaching it to the server, and the donation sum was changed to $100. Q- Which CIA element(s) was/were targeted by the threat and why do you think so?Isn't it crucial to protect the data both before and after it reaches its destination? To add, which of the following is best at protecting information and verifying the identity of its users?
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