rad is designing a form for his database. Which of the following is not true about forms? a. Forms should validate data as it is entered. b. A form provides a data entry screen. c. Brad can include instructions specific to each field. d. A form generally shows multiple records at a time
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| a. |
Forms should validate data as it is entered. |
|
| b. |
A form provides a data entry screen. |
|
| c. |
Brad can include instructions specific to each field. |
|
| d. |
A form generally shows multiple records at a time. |
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- Which of the following is not true about database objects? a. You can split a form into multiple parts. b. A query should include all the fields in a table. c. You may want to require that all fields be entered before submitting a form. d. When creating a report, you should consider its layout and design. Brad is designing a form for his database. Which of the following is not true about forms? a. Forms should validate data as it is entered. b. A form provides a data entry screen. c. Brad can include instructions specific to each field. d. A form generally shows multiple records at a time. In a database, a data file is a/n ______. a. collection of related records b. index of the database's objects c. list of the fields in a table d. query result that can be saved as a table A data warehouse is a type of database. True FalseUsing C# in Visual Studio. Create a form with a button that will insert new data into a Database, the read button will retrieve data from a database and display it on the form, Update button will update a record into the database using the full name, and the delete button will delete a record into the database using full name.Below is part of a student database for your reference. The primary keys are highlighted in bold. Student (studNo, studlvame, address, mobileNo) Registration (studNo, courseNo, regDate, semester, session) Course (courseNo, courseName, creditHour, level) Project (projNo, projName, courseNo) Assignment (projNo, studNo, startDate, dueDate, hoursSpent) Fill the empty lines (Line 10, 12, 22, 23, 27) with the appropriate PL/SQL code so as to complete the following anonymous block. The anonymous block displays the list of courses taken by a certain student. Allow the user to enter the STUDENT NAME: 1. ACCEPT studname PROMPT 'Enter the student name:' 2. 3. DECLARE 4. v_cid course.courseno%TYPE; 5. V_sname student.studname%TYPE:= '&studname; 6. V_cname course.coursename%TYPE; 7. 8. CURSOR course_list IS 9. SELECT c.courseno, c.coursename 10. 11. WHERE s.studno = r.studno 12. 13. AND studname = V_sname; 14. 15. BEGIN 16. 17. OPEN course_list; 18. 19. DBMS_OUTPUT.PUT_LINE(List of courses for…
- Below is part of a Student database. The primary keys are highlighted in bold. Student (studNo, studName, address, mobileNo) Registration (studNo, courseNo, regDate, semester, session) Course (courseNo, courseName, creditHour, level) Project (projNo, projName, courseNo) Assignment (projectNo, studNo, startDate, dueDate, hoursSpent) INSERT INTO STUDENT VALUES (175,'Ali Ahmad','10 jalan Bukit Bintang','019-123');INSERT INTO STUDENT VALUES (176,'Hanna Syamil','32A Jalan Danau Kota','012-234');INSERT INTO STUDENT VALUES (182,'Ibnu Hassan','19 Jalan Kota Raya','011-345');INSERT INTO STUDENT VALUES (183,'Aliya Hamidi','233 Jalan Matahari ','013-456');INSERT INTO STUDENT VALUES (184,'Kayla Adila','98 Jalan Enau','018-567'); INSERT INTO REGISTRATION VALUES (175,1100,'5/SEP/19',1,'2019/2020');INSERT INTO REGISTRATION VALUES (175,1103,'3/SEP/19',2,'2019/2020');INSERT INTO REGISTRATION VALUES (176,1103,'7/SEP/19',2,'2019/2020');INSERT INTO REGISTRATION VALUES…Which of the following is the best way to ensure a form field is non-empty prior to allowing the form to be processed? A) In the stored procedure the database will use for processing, check to see if the field passed is empty and return an error. B) Create a server side method that will return an error if the value of the field passed in is empty. C) Have a tool tip on the field in the form saying the field is required. D) Create a Javascript method to validate the field and assign it to the form’s onsubmit method.Create a user etec224. (Screenshot 1) Create a database Bank. (Screenshot 2) Grant etec224 privileges to Bank(Screenshot 3) As etec 224, create a table customers with the following structure. (Screenshot 4) CustomerID int(12) Primary Key and not null AccountNo int(12) FirstName varchar(15) not null LastName varchar(15) not null Birthday datetime Balance double(10,2) use a command to describe the table(Screenshot 5) insert 3 customers randomly to the above table(Screenshot 6) show all the contents of the table. (Screenshot 7) Were you able to complete the commands? True False
- TASK: Examples of the UNION operator, the use the DISTINCT operator. TOPIC : DATABASE1a.Using SQL Terminal window write a query to display the names, block size of Control Files of your database. 1b.Using either SQL developer or SQL Terminal window write a query to display the names parameters related to UNDO. 1c.Using Database Express display the names, Status and Member count of Redo Log Groups.You have been tasked to develop a program using Windows Presentation Foundation (WPF) to be used in a coffee shop. The application will assist management with the following: 1. Keep track of all daily and monthly sales using a SQL database 2. Dailly, Monthly, and yearly backup of all sales for future use on a txt file 3. The customer order processing (Type of coffee, quantity, price, total) For the interface design you are only allowed to use Tabs for Management and order module. You will need an extra window to validate the management request to save information to a txt file or to print sales information from the database. The graphical user interface of the application will look as follows: 1. Management The management Tab will have several controls as shown on the GUI in Figure 1.1. Among the controls you will have 3 Buttons (b1, b2, and b3). The user will have to select a specific period (date, month, or year) they want to save, print, or view information.
- DataBase; You are required to develop a simple database application for a small recruiting firm that wishes to keep track of all the employees at the firm; storing details about their name, phone numbers, hiredate, Gender, Date of Birth, Salary, and Commission. The firm has many departments and there are 5 to 20 employees in each department. The department information includes department name, description and total number of employees in that department. The company also provides vehicles for some of its employees. An employee maybe allocated one car. To ensure timely maintenance of vehicle, the company would like to store the following details of the vehicle: make, model, next_maintenance_date. Each employee has a position (manager, accountant, administrator, clerk, HR employee, etc.). Various allowances are allocated to each position. For example, the managers have fuel allowance, house allowance, social allowance and managers allowance. On the other hand, the administrators have…Write 10 SELECT statements for the database you have implemented.i. 3 of them should use minimum 2 tables.ii. 4 of them should use minimum 3 tables.iii. 3 of them should use minimum 4 tables.The database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule with the lesson date/time, horse ID, and the student's first and last names. Order the results in ascending order by lesson date/time, then by horse ID. Unassigned lesson times (student ID is NULL) should not appear in the schedule. Hint: Perform a join on the Student and LessonSchedule tables, matching the student IDs
