1. Use the following table to answer the questions below:Table name: ProductsColumnData Type LengthConstraintRoleNameStores the ID of a productP IDP_NamePrimary keyNumberStores the name of aVarchar225productP_entryDate Stores the entry date of aproductDateCannot be nullP_ExpiryStores the expiry date of aproductDateP_Еxpiry dateshould be greaterthan P_entryDateP_PriceStores the price of a product Number3,2Cannot be nulla. Write a SQL query that displays the mumber of products that will expire in the year 2021b. Write in SQL a query that displays the ids of the most expensive productsc. Create a view named ProductDetails' to hold all the details of products whose names start with 'DELL' andtheir prices are between 200 and 500 Omani Rials

We have to extract year from the Date filed and then the year has to be 2021 Now, we have to count…

1. Use the following table to answer the questions below. Table name: Products Column Role Data Type Length Constraint Name P_ID P_Name Stores the ID of a product Stores the name of a product P_entryDate Stores the entry date of a |product Stores the expiry date of a product Number Varchar2 Primary key 25 Date Cannot be null P_Expiry date should be greater than P_entryDate Cannot be null P_Expiry Date P_Price Stores the price of a product Number 32 a Write a SQL query that displays the number of products that will expire in the year 2021 | a. Write in SQL a query that displays the ids of the most expensive products c Create a view named 'ProductDetails' to hold all the details of products whose names start with 'DELL' a their prices are between 200 and 500 Omani Rials

1. Use the following table to answer the questions below. Table name: Products Column Role Data Type Length Constraint Name P_ID P_Name Stores the ID of a product Stores the name of a product P_entryDate Stores the entry date of a |product Stores the expiry date of a product Number Varchar2 Primary key 25 Date Cannot be null P_Expiry date should be greater than P_entryDate Cannot be null P_Expiry Date P_Price Stores the price of a product Number 32 a Write a SQL query that displays the number of products that will expire in the year 2021 | a. Write in SQL a query that displays the ids of the most expensive products c Create a view named 'ProductDetails' to hold all the details of products whose names start with 'DELL' a their prices are between 200 and 500 Omani Rials

A Guide to SQL

9th Edition

ISBN:9781111527273

Author:Philip J. Pratt

Publisher:Philip J. Pratt

Chapter8: Sql Functions And Procedures

Section: Chapter Questions

Problem 6CAT

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Write the SQL code to calculate the ASSIGN_CHARGE values in the ASSIGNMENT table in the Ch07_ConstructCo database. (See Figure P7.1.) Note that ASSIGN_CHARGE is a derived attribute that is calculated by multiplying ASSIGN_CHG_HR by ASSIGN_HOURS.
Delete the OWNER_INDEX 3 index from the OWNER table.
A unique identifier for a data row that consists of more than one field is commonly called a: primary plus key composite primary key foreign key none of the above
Access path A database table is composed of records and fields hold data. Data is stored in records. A field is a part of a record and contains a single piece of data for the subject of the record. The access path for finding the list of books is AUTHOR: AuthorID, Lname BOOKAUTHOR: AuthorID, ISBN BOOKS: Pubdate, ISBN
4. In the OrderItems table, display a count of the number of products, grouped by prod_id, but only for those groups having 3 or more of a given prod_id. Display the count with the alias shown. Sort by prod_id in ascending order. BNBG01 BNBG02 BNBG03 BR03 4 rows returned in 0.00 seconds PROD_ID Download 3 3 3 4 NUM_PROD_ID
Q2: A-Given the following tables: Student Subject Std_ID 001 002 003 004 Fname Smith Smith Beal Thomson Lname Jolin Susan Fred Marie Std_ID 001 001 002 002 003 Semester 004 Falls03 Spro4 Falls03 C_ID Eng01 Ger01 Eng01 Ger01 Ger01 CSection Spro4 Spro4 Spro4 1. For each table in the database, identify the primary key and the foreign key(s). 2. Do the tables exhibit entity integrity? Explain your answer? 3. Do the tables exhibit referential integrity? Explain your answer? Ita01 ZZZZZZ IN 2N IN 2N IN CName English IN German English German German Italian Grade A B A B A B
3. In the OrderItems table, display a count of the number of products, grouped by prod_id. Display the count with the alias shown. Sort by prod_id in ascending order. BNBG01 BNBG02 BNBG03 BRO1 BRO2 BRO3 RGANO1 7 rows returned in 0.01 seconds PROD_ID Download 3 3 3 2 1 4 2 NUM_PROD_ID
Use Mysql code 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 for Feb 1, 2020 with the lesson date/time, student's first and last names, and the horse's registered name. Order the results in ascending order by lesson date/time, then by the horse's registered name. Make sure unassigned lesson times (student ID is NULL) appear in the results. Hint: Perform a join on the LessonSchedule, Student, and Horse tables, matching the student IDs and horse IDs.
Find the Primary Keys and P3,6 for the database: Make Model Engine ID Ford Mustang Ford Fiesta Chevy Camaro Chevy Caprice Olds Cutlass Olds Cutlass Volvo P1800 Volvo 240 Volvo 760 Year 1972 A1222 1989 C54322 1991 754342AH 1989 442355CC 1992 ANDU33 1992 ANGH28 1969 44325XX 1986 53526PD 1992 578868R Vehicle ID FO13579 FO24245 CH172389 CH156738 OL64332 OL61998 V044526 VO64690 V083529 Color Black Yellow Black Yellow Blue White White Black Blue
Write Mysql code 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.
Considering Vaccination Database, write queries to: Display the Subject CNIC, Name, Contact, Dose1 Center, and Dose2 Center as shown below: CNIC Name Contact Dose1 Center Dose2 Center 22401-6645321-1 Nasir 3409991112 Lachi Kohat 2 14301-6045321-5 Shahab 3409991112 kohat 3 Dara The subjects who have been vaccinated different types in Dose1 and Dose2. For instance, subjects who were vaccinated ‘Sinovac’ in the first dose, while Pfizer in the second dose.How many Viles of each type have been consumed so far. How many subjects are vaccinated from expired viles. Suggest the name of Incharge for the best performance award based on the highest number of subjects vaccinated on a single day
Write Mysql code for: 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 for Feb 1, 2020 with the lesson date/time, student's first and last names, and the horse's registered name. Order the results in ascending order by lesson date/time, then by the horse's registered name. Make sure unassigned lesson times (student ID is NULL) appear in the results. Hint: Perform a join on the LessonSchedule, Student, and Horse tables, matching the student IDs and horse IDs.

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