art A: Write 100-200 words per item below, explaining how each of the following approaches for updating the data in your database works, and its corresponding pros and cons. Upsert Append Drop and Replace Part B: Select one of the answers to the multiple-choice question below, and write 100-200 words explaining why you believe this is the correct answer: You are running a database for a University and need to perform regular updates on the database from an athletic association roster of students who are on sports teams. The roster can change week to week, and as such you need to have the data update once per week. Which method is best for bringing this new roster data into the tables within your database: Upsert Append Drop & Replace

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 5HOA: Access path A database table is composed of records and fields hold data. Data is stored in records....
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Part A: Write 100-200 words per item below, explaining how each of the following approaches for updating the data in your database works, and its corresponding pros and cons.

  1. Upsert
  2. Append
  3. Drop and Replace

Part B: Select one of the answers to the multiple-choice question below, and write 100-200 words explaining why you believe this is the correct answer:

  1. You are running a database for a University and need to perform regular updates on the database from an athletic association roster of students who are on sports teams. The roster can change week to week, and as such you need to have the data update once per week. Which method is best for bringing this new roster data into the tables within your database:
    1. Upsert
    2. Append
    3. Drop & Replace
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