Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Create a view named NHTrips. It consists of the trip ID, trip name, start location, distance, maximum group size, type, and season for every trip located in New Hampshire (NH). Display the data in the view
I am working on Task 7.
Task 7: Create a view named MONTHLY_RENTS. It consists of three columns: the first is the number of bedrooms, the second is the average square feet, and the third is the average monthly rent for all properties in the PROPERTY table that have that number of bedrooms. Use BEDROOMS, AVG_SQUARE_FEET, and AVG_MONTHLY_RENT as the column names. Group and order the rows by number of bedrooms.
Here is Tasks 1-7 and what I wrote for Task 8.
When I input Task 8, I am not getting results at all.
Expected Results
Tables_in_StayWell
Table_type
MONTHLY_RENTS
VIEW
1)To list the number of equipment with the same first three letters (the start code, e.g., CAM, DIV) in the equipment code for equipment loaned or returned in the month of June. You should list the start code and the number of equipment types ONLY if there is more than 2 such equipment with the start code.2) Create a view named CustomerSummary with details of each customer, the number of equipment rented, the total amount of rental collected thus far and the number of damages caused by customer and not due to wear and tear.3) Use the CustomerSummary view to find the average rental per loan for the customer with the most number of loans. Do not hardcode any value and do not assume that the loan table is non-empty or that there is one row of result as ingeneral, there may be more than one customers with the most number of loans.
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- Create a view called HOMEWORK13 that includes the columns named Col1 and Col2 from the FIRSTATTEMPT table. Make sure the view is created even if the FIRSTATTEMPT table doesn’t exist.arrow_forwardChange the CONTACT view so that no users can accidentally perform DML operations on the view.arrow_forwardCreate a view named CONDO_FEES. It consists of two columns: the first is the square footage, and the second is the average fee for all condos in the CONDO_UNIT table thathave that square footage. Use AVERAGE_FEE as the column name for the average fee.Group and order the rows by square footage. a. Write and execute the CREATE VIEW command to create the CONDO_FEES view. b. Write and execute the command to retrieve the square footage and average fee foreach square footage for which the average fee is greater than 500. c. Write and execute the query that the DBMS actually executes. d. Does updating the database through this view create any problems? If so, what arethey? If not, why not?arrow_forward
- A new table has been requested to support tracking automated emails sent to customers. Create the table and add data as described below. Tablename: email_log Columns: emailid (numeric), emaildate (datetime), customer# (numeric) Primary key: emailid column, define as an Identity Column Add the following data rows and display resulting rows (if any errors occur, explain why the error is expected) Emaildate = current date, customer# = 1007 Emailid = specify to use the column default value, emaildate = current date, customer# = 1008 Emailid = 25, emaildate = current date, customer# = 1009arrow_forwardCreate a view named CONDO_OWNERS. It consists of the location number, unit number, square footage, bedrooms, baths, condo fee, and owners last name for every condo inwhich the number of bedrooms is three. a. Write and execute the CREATE VIEW command to create the CONDO_OWNERSview. b. Write and execute the command to retrieve the location number, unit number,condo fee, square footage, and owners last name for every condo in theCONDO_OWNERS view with a condo fee of less than 500. c. Write and execute the query that the DBMS actually executes. d. Does updating the database through this view create any problems? If so, what arethey? If not, why not?arrow_forwardUpdate the VID_STATUS attribute of the VIDEO table using a subquery to set the VID_STATUS to OUT for all videos that have a null value in the DETAIL_ RETURNDATE attribute of the DETAILRENTAL table.arrow_forward
- 15. Open the AttendeeFirstName query in Design View and add criteria to select only those records where the FirstName field value begins with Lau followed by any other letters. Save the changes to the query. Open the query in Datasheet View, confirm that two records appear in the query results, and then close it.arrow_forwardCreate a view named "allOrders" containing all the retail order information of whose statusis 'on hold' and who have ordered during April 2005. Display the results of the view created.arrow_forward5. Create a view that lists the ISBN and title for each book in inventory along with the nameand phone number of the person to contact if the book needs to be reordered. Name theview REORDERINFO. SQL commandsarrow_forward
- -- 1 - Write a view to show all data from Sales.Sales Person tablearrow_forwardUnique answer onlyarrow_forward2. Create a view named Top10PaidInvoices that returns three columns for each vendor: VendorName, LastInvoice (the most recent invoice date), and SumOfInvoices (the sum of the InvoiceTotal column). Return only the 10 vendors with the largest SumOfInvoices and include only paid invoices.arrow_forward
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dml in sql with examples; Author: Education 4u;https://www.youtube.com/watch?v=WvOseanUdk4;License: Standard YouTube License, CC-BY