Define and describe normalization and referential integrity, and explain how they contribute to a well-designed relational database. Describe the elements of the systems approach. Provide a real-life example of a system by applying each of the...
Structured Query Language used to manipulate the data with help of queries. The SQL uses some operators to throw queries like SELECT uses to selects a data value and shown on the output screen, Where uses for conditions, Group by uses to...
1. Categorize the five common characteristics of high-quality information and rank them in order of importance for big data. 2. Explain how issues with low-quality information will impact big data. Describe at least three functions that a Database ...
If a DBMS enforces a DELETE RESTRICT option on the referential integrity constraint between CLIENT and AGENT in the HAPPY INSURANCE database, what will be the outcome after a user tries to delete the (a) What is a multivalued dependency in DBMS?...
50K Inside a database, an attribute is an identifying piece of information that serves to define further and expand the primary key. See how attributes work with functional dependency and their relation to tables inside a database. Related to this QuestionWhat...
Monotonic Function | Definition & Examples from Chapter 1 / Lesson 10 151K In this lesson, learn about monotonic functions and how to identify them. Moreover, understand the nature of increasing and decreasing monotonic functions with examples and equations. Related to th...
We know that the normalization breaks up large tables into smaller, more manageable tables. What are the advantages to normalization and what are the disadvantages of normalization? What are the 2 primary advantages of a franchise, and why? What ar...