subject

Write a SELECT statement that uses the OVER clause to return the sum and average of all order items final prices (ItemPrice minus DiscountAmount) and a count of all the order items. Partition the OVER clause by OrderDate from the Orders table for the sum, average, and count. Also include the product name, orderdate, and the final price for each item (without aggregation) using the formula (ItemPrice minus DiscountAmount). The select statement should include the following columns in the order below: The ProductName column from the Products table.
The OrderDate column from the Orders table.
A calculated column with alias "ItemSalesPrice" which is calculated as follows: ItemPrice minus the DiscountAmount from the OrderItems table.
OVER clause: sum of the ItemPrice minus the DiscountAmount from the OrderItems table partitioned by the OrderDate from the Orders table. Use alias "TotalSalesOnDate" for the calculated column.
OVER clause: average of the ItemPrice minus the DiscountAmount from the OrderItems table partitioned by the OrderDate from the Orders table. Use alias "AvgSalesOnDate" for the calculated column.
OVER clause: count of the ItemPrice from the OrderItems table partitioned by the OrderDate from the Orders table. Use alias "TotalItemsSoldOnDate" for the calculated column.
Sort the result set in ascending sequence by OrderDate and ProductName.

ansver
Answers: 2

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 11:30
Awell-diversified portfolio needs about 20-25 stocks from different categories is this true or false?
Answers: 2
question
Computers and Technology, 23.06.2019 02:50
Define a class named movie. include private fields for the title,year, and name of the director. include three public functions withprototypes void movie: : settitle(cstring); , voidmovie: : setyear(int); , void movie: : setdirector(string); . includeanother function that displays all the information about a movie.write a main() function that declares a movie object namedmyfavoritemovie. set and display the object's fields.this is what i have but know its wrong since it will notcompile: #include#includeusing namespace std; //class declarationclass movie{private: string movietitle ; string movieyear; string directorname; public: void settitle(string title); void setyear(string year); void setdirector(string director); void displayinfo(); }; //class implementationvoid movie: : settitle(string title){ movietitle = title; cout< < "what is the title of themovie? "< > temp; myfavoritemovie.settitle(temp); cout< < "enter movie year"< > temp; myfavoritemovie.setyear(temp); cout< < "enter director'sname"< > temp; myfavoritemovie.setdirector(temp); //display all the data myfavoritemovie.displayinfo(); system("pause"); return 0; this code is not entirely mine someone on cramster edited my firstcode but then i try manipulating the new code and i still get acompile error message : \documents\visual studio 2008\projects\movie\movie\movie.cpp(46) : error c2679: binary '< < ' : no operator found which takes aright-hand operand of type 'std: : string' (or there is no acceptableconversion)c: \program files (x86)\microsoft visual studio9.0\vc\include\ostream(653): could be'std: : basic_ostream< _elem,_traits> & std: : operator< < > (std: : basic_ostream< _elem,_traits> & ,const char *)w
Answers: 1
question
Computers and Technology, 23.06.2019 14:30
Select the correct answer. sean is a computer programmer. he has programmed an application for toddlers that plays nursery rhymes. however, a logic error has occurred in the program. which problem is a likely consequence of the error? a. the program crashes every time the user wants to play the nursery rhymes. b. the program crosses its buffer boundaries and overwrites an adjacent program. c. the program plays a different nursery rhyme than the one the user intended to play. d. the program shows different structures in its programming language code. e. the program introduces new viruses every time the user plays a nursery rhyme.
Answers: 1
question
Computers and Technology, 23.06.2019 21:50
Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names
Answers: 2
You know the right answer?
Write a SELECT statement that uses the OVER clause to return the sum and average of all order items...
Questions
question
Biology, 19.10.2020 19:01
question
Mathematics, 19.10.2020 19:01
question
History, 19.10.2020 19:01
question
Mathematics, 19.10.2020 19:01
question
Advanced Placement (AP), 19.10.2020 19:01
Questions on the website: 13722360