Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

DO NOT COPY AND PASTE AN Answer from a similar question. IN Oracle SQL: Create a table with two columns. Name the table First Initial

DO NOT COPY AND PASTE AN Answer from a similar question.

IN Oracle SQL:

Create a table with two columns. Name the table First Initial _ Last Name (e.g. John Dow will create table j_dow). You have to audit all DML statements on your table. To do this you write two triggers:

1. To log any DML statements that users might run on this table. The results must be stored in the First Initial _ Last Name _ Log table (e.g. John Dow will create table j_dow_log).

The table should have unique event ID, values for both the Oracle and the system user who ran the query, the time it was executed and the type of DML query user ran.

2. To capture any data that was changed in the table. The results must be stored in the First Initial _ Last Name _ History table (e.g. John Dow will create table j_dow_history).

The table should reference the event ID from the log table, and store both old and new values for both columns.

What to submit: Name this file according to submission guidelines and include the following answers:

Code to create all three tables, constraints, insert statements. (10 points)

Code for the first trigger (10 points)

Test cases and expected results for the first trigger (30 points)

Code for the second trigger (10 points)

Test cases and expected results for the first trigger (30 points)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2017 Skopje Macedonia September 18 22 2017 Proceedings Part 3 Lnai 10536

Authors: Yasemin Altun ,Kamalika Das ,Taneli Mielikainen ,Donato Malerba ,Jerzy Stefanowski ,Jesse Read ,Marinka Zitnik ,Michelangelo Ceci ,Saso Dzeroski

1st Edition

3319712721, 978-3319712727

More Books

Students also viewed these Databases questions