Essay on Chapter 2 Summary

Submitted By jtaylorii

Words: 335

Pages: 2

Open Document

Chapter 2, which is titled Database Types, is about the different types of databases and the different types of data that databases can store. The book defines database as a tool that stores data, and lets you create, read, update and delete the data in some manner. I thought that this definition was very broad at first but after reading more it began to make sense. Chapter 2 also discusses what kinds if databases are most common. I learned that the relational database is by far the most popular type of database used; yet there are numerous others that are more ideal for certain situations. The different types of databases included flat files, spreadsheets, hierarchal databases and object databases. This chapter also explored the strengths and weaknesses of these different databases.
I learned that flat file databases work better if values are small, static and if you want to keep track of previous values. Flat files are not ideal if you need to perform complex searches through the values, values change often or if you don’t want others to be able to view and modify the values easily. In addition, Chapter 2 tells us the strengths of the popular relational database are that they allow difficult queries and joins among different tables but they don’t work well if a special data topology is needed to the perform the application primary function.
The type of database that I found most interesting was the hierarchal databases. I found interesting because of how reliant

Essay on Chapter 2 Summary

CHAPTER 2 SUMMARY: THE RECORDING PROCESS STUDY OBJECTIVES EXPLAIN WHAT AN ACCOUNT IS AND HOW IT HELPS IN THE RECORDING PROCESS. DEFINE DEBITS AND CREDITS AND ILLUSTRATE HOW THEY ARE USED TO RECORD BUSINESS TRANSACTIONS. DESCRIBE THE BASIC STEPS IN THE RECORDING PROCESS. EXPLAIN WHAT A JOURNAL IS AND HOW IT HELPS IN THE RECORDING PROCESS, AND JOURNALIZE BUSINESS TRANSACTIONS. EXPLAIN WHAT A LEDGER IS AND HOW IT HELPS IN THE RECORDING PROCESS. EXPLAIN WHAT POSTING IS AND HOW IT HELPS IN THE…

Words 1784 - Pages 8

Frederick Douglass Summary Chapter 2

Vegard Perander 2/5/15 Poole Block 1 Fredrick Douglass Narrative Chapter 1&2 Fredrick Douglass starts off by explaining that he was born; Tuckahoe. Throughout his entire life, he had never known his birth date, and felt that if the white children could know their birthday, he should have the privilege to know his as well. His rumored father was a white man, and some thought that it could have been his master. His mother was taken away from him at an early age so that they would never bond and be…

Words 398 - Pages 2

Robert Smalls Chapter 2 Summary

The chapter talked a lot about the Civil War, and how it helped the slaves to gain their freedoms. African Americans never had the freedom until 1863 when the Emancipation Proclamation was issued. A lot of slaves were forced into joining the confederacy even if they didn’t want to. One of the slaves was forced into the confederacy when he was 23 years old, and his name was Robert Smalls. Robert Smalls later on went for the most danger his mission which was when he was apart of warship called planter…

Words 230 - Pages 1

Early Jamestown Chapter 2 Summary

In 1607, the English established colony, named after King James I. The colonists were told to immediately start mining for gold. As a consequence, the colonists spent little time farming. Food supplies dwindled and the harsh winter overwhelmed the colonists, as well. After the first year, only 38 of the original 144 had survived. The original intent for the settlement Jamestown was to mine gold, to repeat what the Spaniards had found in Central and South America.They would later find that the americas…

Words 643 - Pages 3

Enduring Love Chapter 1 And 2 Summary

The book starts off with a girl named Kahlen and her wealthy, white family are passengers on is hit by siren song, she was rescued from drowning by the ocean., Kahlen’s desperate prayers for life are answered—by the Ocean. Three sirens explain the deal: Kahlen will live for 100 years as a siren, serving the Ocean by singing humans to their deaths, and then go free; if she refuses the deal, she dies.80 years Kahlen grieves about the lives she takes while loving the Ocean as a mother. Kahlen and the…

Words 424 - Pages 2

Becoming Unokai Tribe Chapter 2 Summary

Question 1 In the Amazonian region was the indigenous tribe, the Yanomami, who thrived within themselves until western visitors came to them. Among these visitors, the first visitor who began to document them was Napoleon Chagnon. Napoleon Chagnon through his interactions with Yanomami, he concluded that the Yanomami go to war because they are “fierce people” as he stated, “the violent and fierce nature of the Yanoama. It is implied that this particular cultural trait is as universally distributed…

Words 573 - Pages 3

The New Jim Crow Chapter 2 Summary

The documentary “13th” and the chapter 1 from “The New Jim Crow” emphasize that the American communities of color are still facing with racial justice issues. The documentary brings back to the history of race, incarceration, and disempowerment of minority communities in the United States. The amount of prejudice and the crisis of mass incarceration are continued to link with history of slavery. Even though the thirteenth amendment states that slavery was abolished in 1865, and legally embedded,…

Words 450 - Pages 2

A Long Way Gone Ishmael Chapter 2 Summary

Ishmael's story begins when he is ten years old. Ishmael, Junior, Talloi, and Mohamed learned rap music during a visit to Mobimbi, where his father and other foreigners worked for a company. What shocked Ishmael so much about rap was that black men could speak so fast. The rap music has changed how Ishmael and his group dress. Ishmael, Junior, and Talloi set off from their village of Mogbwemo on a trip to the town of Mattru Jong to participate in a friend's talent show. They visit the town of Kabati…

Words 444 - Pages 2

Reservation Boarding School David Wallace Adams Chapter 2 Summary

He supports the first statement of his tripartite argument concerning the use of education in Indian policy in the second chapter by describing the heightened focus that policymakers engaged in when deciding which type of school would be best for Indian children for assimilation. Policymakers considered the day school method at first, but it was not effective enough in civilizing…

Words 569 - Pages 3

Dissertation Guide Essay

GUIDELINES FOR FORMAT AND CONTENT OF THE DISSERTATION CHAPTER 1 INTRODUCTION TO THE STUDY Background This section should be approximately 2-5 pages of background narrative, citing literature as appropriate and needed. You have two purposes in this section: (a) grab your readers’ attention and (b) enlighten your readers about the thrust of the study and its importance. Conceptual Underpinnings for the Study Reread your Chapter 2 to see if you can determine a theoretical or “quasi-theoretical”…

Words 2916 - Pages 12