INSY 3304 Exam 2 UTA STUDY GUIDE WITH COMPLETE SOLUTIONS
12 views 0 purchase
Course
INSY
Institution
INSY
INSY 3304 Exam 2 UTA STUDY GUIDE
WITH COMPLETE SOLUTIONS
Normalizations (3) - Answer--evaluating and correcting table structures to minimize data
redundancies
-1nf
-2nf
-3nf
1NF (First Normal Form) - Answer-Table Format. No repeating groups and a primary key identified.
2NF (Second Normal F...
Full Functional Dependency - Answer✔✔-If attribute B is functionally dependent on a composite key A
but not on any subset of that composite key, the attribute B is fully functionally dependent on A.
Partial Dependency - Answer✔✔-functional dependence in which the determinant is only part of the
primary key
Transitive Dependency - Answer✔✔-attribute is dependent on another attribute that is not part of the
primary key
DDL (Data Definition Language) - Answer✔✔-A part of SQL that is used to create and modify objects of a
database such as tables, views, functions and stored procedures
DML (Data Manipulation Language) - Answer✔✔-A part of SQL that is used query, insert, update and
remove data from a database
CREATE DATABASE - Answer✔✔-The SQL command to create a database
CREATE DATABASE databasename;
CREATE TABLE - Answer✔✔-Creates a new table in the user's database schema
CREATE TABLE tablename (as)
ALTER TABLE - Answer✔✔-Modifies a table's definition (adds, modifies, or deletes attributes or
constraints)
Page 2/6
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EmillyCharlotte. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
