se MySQL Workbench to create an EER model from the script file named create_my_guitar_shop.sql that’s in the mgs_ex_starts folder. From the model, create an EER diagram that shows the relationships between the seven tables in the database. (The administrators table is not related to the other six tables

se MySQL Workbench to create an EER model from the script file named create_my_guitar_shop.sql that’s in the mgs_ex_starts folder. From the model, create an EER diagram that shows the relationships between the seven tables in the database. (The administrators table is not related to the other six tables

A Guide to SQL

9th Edition

ISBN:9781111527273

Author:Philip J. Pratt

Publisher:Philip J. Pratt

Chapter3: Creating Tables

Section: Chapter Questions

Problem 4CAT

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The Car Maintenance team also wants to store the actual maintenance operations in the database. The team wants to start with a table to store CAR_ID (CHAR(5)), MAINTENANCE_TYPE_ID (CHAR(5)) and MAINTENANCE_DUE (DATE) date for the operation. Create a new table named MAINTENANCES. The PRIMARY_KEY should be the combination of the three fields. The CAR_ID and MAINTENACNE_TYPE_ID should be foreign keys to their original tables. Cascade update and cascade delete the foreign keys.
Note: Use MYSQL Create a database named book-collection-db and table named: bookcollect. Your tableshould contain the following columns: Title, Author, Genre (Children’s, Romance,Thriller, Fantasy, etc.), Publisher, Copyright Date, ISBN Number, Category (Fiction/Nonfiction), Overview, Link Where to Buy, and Price. Create 30 rows containing list of bookwith varied genre.
Create a table in SQL developer and name it as ‘MyCrush’. The table should consists of only three attributes as follows: Crush_ID which will be the primary key with the number length of .Crush_Name with the maximum character length of 30.Crush_Description with the maximum character length of 10.Insert exactly three records with the above given attributes. Crush_ID values should be 1, 2 and 3 for the three records. Crush_Description should be ‘Present’ for record 1, ‘Past’ for record 2 and ‘Childhood’ for record 3. If you don’t have any crush from your childhood to present, you can insert some random names. Hmm.. Seems Interesting!! It’s time to implement your programming skills using PL/SQL stored procedures and functions. Create another table called ‘MyDetails’ and should contain exactly four attributes as below: Student_ID,Student_Name ,Student_Term ,Student_GPA If you are not a Master’s student, let’s assume you are a student pursuing masters and taking four semesters or terms.…
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
Task 2: The Car Maintenance team also wants to store the actual maintenance operations in the database. The team wants to start with a table to store CAR_ID (CHAR(5)), MAINTENANCE_TYPE_ID (CHAR(5)) and MAINTENANCE_DUE (DATE) date for the operation. Create a new table named MAINTENANCES. The PRIMARY_KEY should be the combination of the three fields. The CAR_ID and MAINTENANCE_TYPE_ID should be foreign keys to their original tables. Cascade update and cascade delete the foreign keys. SQL DataBase Test: Create a new table to store maintenance operations Test Query: DESCRIBE MAINTENANCES Expected Results Field Type Null Key Default Extra CAR_ID char(5) NO PRI NULL MAINTENANCE_TYPE_ID char(5) NO PRI NULL MAINTENANCE_DUE date NO PRI NULL
You will need to add a CREATE DATABASE and USE database statement at the beginning of the script in the file of the Sample Database in order for SQL Script in the Sample Database to execute/run correctly If you discover any ambiguity between the written Metadata and the actual table definitions, the path that I recommend is to use the SHOW TABLES Statement and the DESCRIBE Table Statement to eliminate any ambiguity between the written Metadata and the actual Metadata. CustOrders.sql download Aggregation Part of the Exercise . Select the maximum price of any orders in the items_ordered table. Hint: Select the maximum price only. . Select the average price of all of the orders that were purchased in the month of Dec. . Return the total number of rows in the orders table? . For all of the tents that were ordered in the orders table, what is the price of the lowest tent? Hint: Your query should return the price only. Group By Exercises . How many people are…
Task 2: The Car Maintenance team also wants to store the actual maintenance operations in the database. The team wants to start with a table to store CAR_ID (CHAR(5)), MAINTENANCE_TYPE_ID (CHAR(5)) and MAINTENANCE_DUE (DATE) date for the operation. Create a new table named MAINTENANCES. The PRIMARY_KEY should be the combination of the three fields. The CAR_ID and MAINTENANCE_TYPE_ID should be foreign keys to their original tables. Cascade update and cascade delete the foreign keys. Create a new table to store maintenance operations Test Query DESCRIBE MAINTENANCES Expected Results Field Type Null Key Default Extra CAR_ID char(5) NO PRI NULL MAINTENANCE_TYPE_ID char(5) NO PRI NULL MAINTENANCE_DUE date NO PRI NULL
Task 2: The Car Maintenance team also wants to store the actual maintenance operations in the database. The team wants to start with a table to store CAR_ID (CHAR(5)), MAINTENANCE_TYPE_ID (CHAR(5)) and MAINTENANCE_DUE (DATE) date for the operation. Create a new table named MAINTENANCES. The PRIMARY_KEY should be the combination of the three fields. The CAR_ID and MAINTENACNE_TYPE_ID should be foreign keys to their original tables. Cascade update and cascade delete the foreign keys. Answer in MYSQL please
You are working with a database table that contains invoice data. The table includes columns for invoice_id and invoice_date. You want to remove duplicate entries for invoice_date. You write the SQL query below. Add a DISTINCT clause that will remove duplicate entries from the invoice_date column.
The Employee database contains a page displaying summary information, including EMPNO, ENAME, JOB, HIREDATE, SAL and DEPTNO columns from the EMP table. Create a PL/SQL block with scalar variables to retrieve this data and then display it on screen. An initialized variable should provide the EMPNO value. Test the block using the employee number 7369.
Create a new table named BOOK_TYPE in the finalexam database. The BOOK_TYPE table has two character columns: TYPE has a length of 3 characters and is the table’s primary key, and DESCRIPTION has a length of 20 characters.
Task 6: The Car Maintenance team considered that the available maintenance tasks should also have the price information in the database. Alter the MAINTENANCE_TYPES table to include a new column named MAINTENANCE_PRICE of type FLOAT. Alter the MAINTENANCE_TYPES table to include pricing information.