Trigger named products_update

Assignment Help PL-SQL Programming
Reference no: EM13163631

Create a table named ProductsAudit. This table should have all columns of the Products table, except the Description column. Also, it should have an AuditID column for its primary key, and the DateAdded column should be changed to DateUpdated.

Create a trigger named Products_UPDATE. This trigger should insert the old data about the product into the ProductsAudit table after the row is updated. Then, test this trigger with an appropriate UPDATE statement.

Reference no: EM13163631

Questions Cloud

Users to input two forces by their components : write a programm to ask users to input two forces by their components of (Fx1,Fy1) and (Fx2,Fy2) from the keyboard.call twice the function to display both magnitude and direction angle of two forces on the screen.add two forces and display both magni..
Trigger named products_insert : Create a trigger named Products_INSERT that inserts the current date for the DateAdded column of the Products table if the value for that column is null. Test this trigger with an appropriate INSERT statement.
Write a java binary search tree program : write a JAVA binary search tree program
Create an array of integers at random : create an array of integers at random with a range of 0 through 1000 in Java... any hints?
Trigger named products_update : Create a trigger named Products_UPDATE. This trigger should insert the old data about the product into the ProductsAudit table after the row is updated. Then, test this trigger with an appropriate UPDATE statement.
This code uses separate chaining : This code uses separate chaining ...implement it using double hashing. Implement a separate-chaining table in which each integer x is hashed twice using two different hash functions h1(x) and h2(x). This will perhaps produce two different location..
Recall that a computer virus is malware : Recall that a computer virus is malware that relies on someone or something (other than itself) to propagate from one system to another. Write a computer virus that can be written to other empty text documents by running the batch program.
Atmega128 is being used to monitor humidity inside test cham : Atmega128 is being used to monitor humidity inside test chamber 03. The device uses two sensors to have some fault tolerance. They are connected to ADC channels 0 and 1. The program uses the average and maximum error of the two values.
The time delay of a long-distance : The time delay of a long-distance call can be determined by multiplying a small fixed constant by the number of communication links on the telephone network between the caller and callee

Reviews

Write a Review

PL-SQL Programming Questions & Answers

  Write sql create table statement to create pet table

Write an SQL CREATE TABLE statement to create the PET table without referential integrity constraint on OwnerID in PET.

  Write sql statement which creates stored procedure

Write SQL statement which creates stored procedure with one int input parameter. Stored procedure selects supplierId field and total of all Count field values for each group of supplierId's from Part table.

  Write sql commands to implement profile

Write SQL commands which would implement this profile. Next, write query that would list profile, profile resource name, and limit value for the new profile.

  Write a perl subroutine for temperature conversion

Write a perl subroutine for temperature conversion named 'convert_temp'. It should be able to handle both Fahrenheit to Celsius conversions as well as Celsius to Fahrenheit conversions.

  Write sql statement to produce single column

Write an SQL statement to produce a single column called ItemLocation that combines the SKU_Description,the phrase "is located in."

  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.

  Write select statement to return those rows with due balance

Write SELECT statement which returns those rows with the balance due greater than 1000. Sort result set by InvoiceTotal, with largest invoice first.

  Describe the meaning of keyword exists and not exists

Describe the meaning of the keyword EXISTS. Describe how any and all relate to EXISTS and NOT EXISTS. Write a query which will display names of any customers who are interested in all artists.

  Write a xquery which returns all concert titles

Write a XQuery which returns all concert titles whose type is chamber orchestra where average ticket price is at least $50.

  Display the customerid from the orders table

Display the CustomerID from the Orders table and the sum of the associated ItemPrice multiplied by Quantity using Gross Sales (with a space) as the column name from the OrderItems table.

  Write pl-sql block that displays last name

Write PL/SQL block which displays last name and salary of following people. Each of these can be done separately as PL/SQL, first to test and get output lines.

  An er diagram for the system

An ER diagram for the system. Show all entities, relationships, cardinalities and optionalities. Also, include all intersection entities. You must use the Finkelstein methodology as per the study book and tutorials.

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