Week 10 management assignment help

Anonymous
timer Asked: May 15th, 2016
account_balance_wallet $5

Question Description

1.  Using ch10_abc_markets database, write the SQL code to select the invoice year from inv_date with the column name invoiceYear, the invoice month from inv_date with the column name invoiceMonth, the invoice day from inv_date with the column name invoiceDay, and the sum of the invoice total with the column name invoiceTotal from the invoice table.  Group the results by year, month, and day using the ROLLUP subclause.

QUESTION:  What does the rollup subclause provide in terms of grouping and how does it differ from the CUBE subclause?

2.  Using ch10_abc_markets database and invoice table, write the SQL code to select the invoice number, line number and the sum of the line price as sumLP.  Group the results using grouping sets of invoice number and line number to show the sumLP by invoice number order.

QUESTION:  What is the purpose of the GROUPING SETS subclause and what is its primary use?

3.  What is data analytics?  Briefly explain explanatory and predictive analytics.


Tutor Answer

prof johnson
School: University of Virginia

Running Head: MARKET MANAGEMENT
Market management
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Institution:
Professor:
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Date

1

MARKET MANAGEMENT

2

1. Using ch10_abc_markets database, write the SQL code to select the invoice year from
inv date with the column name invoice Year, the invoice month from inv_date with the
column name invoice Month, the invoice day from inv date with the column name
invoice Day, and the sum of the invoice total with the column name invoice Total from
the invoice table. Group the results by year, month, and day using the ROLLUP sub
clause.

QUESTION: What does the rollup sub clause provide in terms of grouping and how does
it differ from the CUBE sub clause?

3D shape creates an outcome set that shows totals for all blends of qualities in the chose
sections. ROLLUP creates an outcome set that shows totals for a progressive system of qualities
in the chose sections. The CUBE condition stretches out GROUP BY to retur...

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Anonymous
Excellent job

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