Metadata about the relations are stored in ________ a. File header b. Data dictionary c. Data query d. Data analyser
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138. | Metadata about the relations are stored in ________ |
a. | File header |
b. | Data dictionary |
c. | Data query |
d. | Data analyser |
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- Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo)FK: flightNo references Flight (flightNo)FK: seatNo references Seat (seatNo) Flight (flightNo, flightCompany, departAirport, arrivalAirport)FK: departAirport references Airport (airportID)FK: arrivalAirport references Airport (airportID) Seat (seatNo, flightNo, class)FK: flightNo references Flight (flightNo) #Construct the SQL statements based on following transactions: Transaction SQL Statement Retrieve the flight number, departure and arrival airports of all British Airways. Retrieve the name of every passenger together with their flight number and the associated company. Retrieve all flights departed from all airports in London. Retrieve the ticket numbers…Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo)FK: flightNo references Flight (flightNo)FK: seatNo references Seat (seatNo) Flight (flightNo, flightCompany, departAirport, arrivalAirport)FK: departAirport references Airport (airportID)FK: arrivalAirport references Airport (airportID) Seat (seatNo, flightNo, class)FK: flightNo references Flight (flightNo) #Construct the SQL statements based on following transactions:1. Retrieve all rows in Airport table for all the airports in London city.2. Retrieve all British and German passengers.3. Retrieve all names of all the passengers.4. Retrieve the flight number, departure and arrival airports of all British Airways.5. Retrieve the name of every passenger together with their…Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo)FK: flightNo references Flight (flightNo)FK: seatNo references Seat (seatNo) Flight (flightNo, flightCompany, departAirport, arrivalAirport)FK: departAirport references Airport (airportID)FK: arrivalAirport references Airport (airportID) Seat (seatNo, flightNo, class)FK: flightNo references Flight (flightNo) #Construct the SQL statements based on following transactions: Transaction SQL Statement Retrieve all rows in Airport table for all the airports in London city. Retrieve all British and German passengers. Retrieve all names of all the passengers. Retrieve the flight number, departure and arrival airports of all British Airways. Retrieve the name of…
- Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo)FK: flightNo references Flight (flightNo)FK: seatNo references Seat (seatNo) Flight (flightNo, flightCompany, departAirport, arrivalAirport)FK: departAirport references Airport (airportID)FK: arrivalAirport references Airport (airportID) Seat (seatNo, flightNo, class)FK: flightNo references Flight (flightNo) #Construct the SQL statements based on following transactions: please if you could give all the sql statements needed i will appreciate that, and i promise to put thump up Transaction SQL Statement Retrieve all rows in Airport table for all the airports in London city. Retrieve all British and German passengers. Retrieve all names of all the passengers.…Write, but do not execute, the commands to grant the following privileges: a. User Ashton must be able to retrieve data from the ITEM table. b. Users Kelly and Morgan must be able to add new orders and order lines. c. User James must be able to change the price for all items. d. User Danielson must be able to delete customers. e. All users must be able to retrieve each customers number, name, street, city, state,and postal code. f. f User Pere7 must be able to create an index on the ORDFRS table. g. User Washington must be able to change the structure of the ITEM table. h. User Grinstead must have all privileges on the ORDERS table.Microsoft Access Database Help. Part 1: Create Table Your task is to create 3 tables i.e. (Student Detail, Course Details and Payment Details) Create the following Data Dictionary for the Table: Student Details  Create the following Data Dictionary for the Table: Course Details  Create the following Data Dictionary for the Table: Payment Details  Fill in the description for all the field names Part 2: Format Tables: Student Details Under the field properties change the format in way so that Student ID appear as; S2018164701, S2018164702, S2018164703,………., S2018164710 (Note: Do not enter student’s id manually it should be automatically generated provided you have used the correct format, use lecture notes as a point of reference) (Hint: See the pattern of the ID number only the last two digits are changing) Part 3: Input Mask & Validation Rule Create an appropriate Input Mask, Validation Rule and Validation Text for the selected field names for Tables: Student Details Contacts…
- Use five classes to organize the above raw data; use class-limits → 41-46, 47-52, 53-58, 59-64, 65-70.a) Create a table with (i) Class-limits; (ii) Class-boundaries; (iii) Class-mid-points (??); (iv)Frequencies (?); (v) Relative ?; (vi) Cumulative ?. [Follow the same pattern as done with Excelin class. If you want, you can create the Table in Excel, then copy and paste into your Word document]b) Plot a Histogramc) Plot a Frequency Polygond) Plot an OgiveQuestion 9 Metadata is data about data. Question 9 options: True FalseQuestion # 1 : P02-01- Jenny's Salon & Spa Create a file called P02-01 Design the data models below Export the file containing the data models as a PDF file and submit P02-01a At Jenny's Salon & Spa, we have several hairstylists that are salaried employees. In addition to their salary, we store their first name, last name, social security number, mobile number, and email address. The salon has clients, which they record first name, last name, mobile number, email address, and preferred day. Some clients do not have a preferred day. Name the first tab P02-01a Identify and draw the entities Add the attributes associated with each entity and identify them as mandatory or optional Identify candidate keys for each entity Specify the UID/PK for each entity Specify all other candidate keys as unique keys (UKs) P02-01b Each hairstylist is assigned clients. When a hairstylist is hired, the hairstylist is not assigned any clients during orientation. Each…
- q15- Which statements are correct about references in Excel? a. An absolute reference will not be changed when it is copied to another cell. b. Press F4 on an absolute reference will not change anything. c. To create an absolute reference, add a # sign before the row and column indexes. d. Press F4 on a relative reference will change it to an absolute reference.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 False1. Create/ a sequence, GOV_SEQUENCE_xx, that begins with 100 and increments by 100 and uses all other defaults. Use your initials instead of the xx in the sequence name. 2. Select the next value of your sequence. 3.Use the next value of the sequence you created , GOV_SEQUENCE_xx as the value for the employee ID for every row inserted