Write select statement that returns categoryname

Assignment Help PL-SQL Programming
Reference no: EM13703724

Can someone provide the answer with reference to SQL queries?

Statement: Write a SELECT statement that returns the CategoryName column from the Categories table.

Return one row for each category that has never been assigned to any product in the Products table. To do that, use a sub-query introduced with the NOT EXISTS operator.

Give the answer of given question and also give details.

 

Reference no: EM13703724

Questions Cloud

Correlated sub-query to return one row per customer : Use a correlated sub-query to return one row per customer, representing the customer's oldest order (the one with the earliest date).
Draw the arrow pushing mechanism of reaction : Problem- The combination of sodium chlorite and acetic acid forms hypochlorous acid (HOCl). Draw the arrow pushing mechanism of your reaction, using HOCl as reagent.
Write a select statement that returns three columns : Write a SELECT statement that returns three columns: EmailAddress, OrderID, and the order total for each customer. To do this, you can group the result set by the EmailAddress and OrderID columns.
Explain the average mass of an atom of sodium : Problem- Suppose that the atomic mass unit (amu) had been defined as one-tenth of the average mass of an atom of sodium instead of one-twelfth of the mass of an atom of carbon-12.
Write select statement that returns categoryname : Write a SELECT statement that returns the CategoryName column from the Categories table.
Write a select statement that answers the problem : Write a SELECT statement that answers this problem - Which products have a list price that's greater than the average list price for all products?
What is the concentration of the hcl : Problem- A student pipets 10 mL of HCl into a beaker and dilutes it to 25mL with water He adds .20M NaOH to a burette. The initial reading of the burette is 26.45 mL and the final reading is 10.05 mL several drops of phenolpthalein are added as an..
Design and run a program that takes a numerical score : Design and run a program that takes a numerical score and outputs a letter grade. Precise numeral scores and letter grades are listed show.
What would the average atomic mass of aluminum : Problem- Suppose that the atomic mass unit (amu) had been defined as one-twentieth of the average mass of an atom of carbon instead of one-twelfth of the mass of an atom of carbon-12. What would the average atomic mass of aluminum be on this new s..

Reviews

Write a Review

PL-SQL Programming Questions & Answers

  Part a - entity-relationship diagram erd draw an

part a - entity-relationship diagram erd draw an entity-relationship diagram erd for the data storage requirements of a

  Write sql statement to add new record to part table

Write SQL statement which creates the stored procedure which adds new record to the Part table, and returns value of newly created PartID PK value in out parameter.

  Create report to display scr courses in alphabetical order

Create the detail report which will display all SCR courses in alphabetical order, with a course name and instructor name in the group header.

  Sql questions

Write a query to display using the employees table the EMPLOYEE_ID, FIRST_NAME, LAST_NAME and HIRE_DATE of every employee who was hired after to 1 January, 1995.

  Identify the attributes of the entities

Identify the various entities and their attributes involved in the application and identify the attributes of the entities that are unique to each entity.

  Calculate days between ordering and shipping

Calculate the Tax on an Order, Calculate the Total Shopper Spending - Develop a SELECT statement using the BB_SHOPPER table to produce a list of each shopper in the database and his or her respective totals.

  Find the sum of the elements of a

A is an ArrayList of size N. The elements of A are integers, they are in sorted order increasing from the low end of the array, and no two integers are the same. Variable x is an integer. Which of the following operations takes time that is less t..

  Script that creates and calls a function

Write a script that creates and calls a function named fnItemTotal that calculates the total amount of an item in the OrderItems table (discount price multiplied by quantity)

  Explain entity integrity and referential integrity rules

Explain entity integrity and referential integrity rules in relational model.show how these aer realized in sql

  Display the output of the sql statement

Write a procedure that takes a car registration and returns the most recent date of rental and the maximum rental period for that car.  The procedure had the following formal parameters

  F does not logically imply

Given R = (J,K,L ) and the set F of FDs J -> K and L -> K , show that F does NOT logically

  Produce a diagram showing schema

Produce a diagram showing schema and the partial and transitive dependencies in your 1NF. b. Produce a diagram showing table schema and any transitive dependencies in your 2NF

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd