Answer All the questions: Students Courses Stu_Id Stu_Name Age GPA Course_Code Course_Name Cr_Hrs 201912346 Ali 20 2.5 ITDR2106 Introduction to Database 201812347 Sami 22 3.0 ITDR3102 Operating Systems Programming 3 3 202022228 Yaser 21 2.3 ITDR2104 202011119 Yumna 23 2.7 202011110 Turkiya 23 2.9 202011111 Raya 22 2.5 a. Append another new column called "prerequisite" having the data size of 150 bytes to the Courses table
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- Question 2 Launch MSSQL program from YOUR computer and ensure command line interface is active. Create a database and name it MyFirstDatabase. Create two tables name Biodata and Contacts, choosing column names, datatypes primary keys and foreign key to link to tables. Insert twenty (20) into each table Take screenshot of the two tables, each showing all the records and save in a folder (Your name followed by index number). Obtain the ER diagram and save it in the above folder.Which of the following are true about primary keys? SELECT ALL THAT APPLY. A) They must reference one or more columns in a single table. B) They are usually implemented using an index. C) They guarantee that no two rows in a table have duplicate primary key values. D) They must be defined for every database table.solve with php and html Question 1 We need to create a web site for an online health centerCreate a database containing three tables (Name the DB by your name andID, for example, Fadi201930234):gender- id int Primary Key AutoIncrement- name varchar (25) Fill the table with some values Salutation- SID (int)- title (Varchar 10) Fill the table with some values Employee- empID int PrimaryKey Auto Increment- name varchar(25)- rate double- hours double- salutationID FK- genderID FK
- Create a MYSQL Database named 'db'Create a MYSQL User named 'dbuser' with a password 'dbpass' Grant Insert, Delete, Update and Select privileges for 'dbuser' on 'db' Create a MYSQL Table on database 'db' and name it as 'students' with the following field and field propertiesField Name Field Type Field Size Additional İnformationStudent No Varchar 6 Primary keyName Varchar 20 Surname Varchar 25 birthdate dateLaunch MSSQL program from YOUR computer and ensure command line interface is active. Create a database and name it MyFirstDatabase. Create two tables name Biodata and Contacts, choosing column names, datatypes primary keys and foreign key to link to tables. Insert twenty (20) into each table Take screenshot of the two tables, each showing all the records and save in a folder (Your name followed by index number). Obtain the ER diagram and save it in the above folder.(PLEASE INCLUDE THE STEPS)Read the following scenario and then answer the question that follows.Most of the users access the corporate database via a web server. Thedefault root directory of data repository web server isC:\corporatedata\wwwroot. Note is the following: Administrator users have access to this directory and all the othersubdirectories beneath this root; Team members have access to this directory and only to the“faculty” and “admin” subdirectories beneath this root; Students only have access to the “student material” subdirectoriesbeneath this root. After scanning the system, you suspect that malicious code has infected thedata repository files. Explain the reason why it is difficult to handle the infection if the files wereinfected through a rootkit.
- Question 1 Launch MSSQL program from YOUR computer and ensure command line interface is active. Create a database and name it MyFirstDatabase. Create two tables name Biodata and Contacts, choosing column names, datatypes primary keys and foreign key to link to tables. Insert twenty (20) into each table Take screenshot of the two tables, each showing all the records and save in a folder (Your name followed by index number).i. Launch MSSQL program from YOUR computer and ensure command line interface is active. Create a database and name it MyFirstDatabase. ii. Create two tables name Biodata and Contacts, choosing column names, datatypes primary keys and foreign key to link to tables. iii. Insert twenty (20) into each table iv. Take screenshot of the two tables, each showing all the records and save in a folder (Your name followed by index number).create Database CTU_YOURICASNOGOUSE CTU_YOURICASNO;GOCREATE TABLE Course( CourseID int PRIMARY KEY, CourseName varchar(255), CourseDesc varchar(255),);CREATE TABLE Students( ICASNo int Primary Key, StudentName varchar (255)NOT NULL, StudentSurname varchar (255)NOT NULL, StudentContact varchar (255)NOT NULL, StudentEmail varchar(255)NOT NULL, HighSchoolAttended varchar(255)NOT NULL, courseID int,);CREATE TABLE Semester( SemesterID int Primary Key, SemesterStartDate varchar(255)NOT NULL, SemesterEndDate varchar(255)NOT NULL, ICASNo varchar(255),);CREATE TABLE Facilitator( FacilitatorID int Primary Key, FacilitatorName varchar(255) Not Null, FacilitatorContact varchar(255)Not Null, FacilitatorEmail varchar(255)Not Null, ICASNo varchar(255)Not Null, ); CREATE TABLE Module( ModuleID int Primary Key, ModuelName varchar(255)Not Null, ModuleDuration varchar(255)Not Null, FacilitatorID varchar(255)Not Null,); Using the…
- Using prepared statement give a PHP script (prest.php) for a database “demodb” and table “personstb”. personstb(fname,lname,email). please include screenshotLaunch MSSQL program from YOUR computer and ensure command line interface is active. Create a database and name it MyFirstDatabase. Create two tables name Biodata and Contacts, choosing column names, datatypes primary keys and foreign key to link to tables. Insert twenty (20) into each tableComputer Science When it comes to maintainable database persistence, a common code smell is... a. not using Future callbacks for the database-specific code found throughout our application b. not closing the database after each transaction c. using lower-case String literals for our SQL statements d. placing database-specific code in multiple places throughout our application codebase