Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
The Incident table, with an auto-incrementing incident number, etc, looks like:
incident_num
reporter
date
time
incident_description
category
1
john1
2011-01-10
16:17:34
Can't remote login to AFS
network
2
bert456
2011-01-04
15:09:57
Password reset failed
system
4
2010-12-29
15:10:59
DB Account requested
DB admin
Data sources: The times and dates are internally generated by MySQL based on the data types used in the table. The remaining fields, with the exception of the Incident_num which is internally generated, are determined by the HTML form inputs. Some form inputs are not inserted into the database but just used to guide processing [like the reporters indication as to whether they want an email copy of a submitted report, or not]. Some inputs like the email address, and the reporter (name) and password are already in database tables, and are only accessed [retrieved] for purposes of controlling authentication or email authorization. Some database columns, like the email limit for a reporter and their current number of sent emails, are entered manually using phpMyAdmin. They may be accessed for decision-making [like the email limit for an address] and update by the program when an email is sent.
The Database administrator (DBA) uses the data dictionary in each phase of a database life cycle, beginning from the data gathering phase to the design, execution and maintenance p
Define Assertions in SQL a. An assertion is a predicate that is expressing a condition we wish the database to always satisfy. b. Domain constraints, functional dependency
Describe Physical Data independence ? Physical Data Independence - It is capacity to modify the internal schema without having to change conceptual schema. Therefore, the exter
Haw does it work one database application
Explain Composite attribute in SQL ? Composite attribute: A composite attribute has many components, each of that is atomic or composite.
What is the aim of logical schema ? The main motive of the logical schema is to ensure the portability of procedures and models on various physical schemas at runtime.
Question (a) Differentiate between the following terms: (i) Distributed Database v/s Distributed Database management System (ii) Homogeneous Distributed Database v/s Hete
Define a view and a trigger. Construct a view for the above relations that have the information about suppliers and the elements they supply. The view holds the S#, SNAME, P# , PNA
What is the initial step for object-oriented designing The initial step for object-oriented designing is object modeling. Before we go into deep about object modeling first of
Define decision tree classifiers? As the name suggests decision tree classifiers use a tree: Every leaf node has an associated class, and every internal node has a predicate as
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!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd