Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Kelly designed a Key-Value Store database for storing Customer Information for a Banking application. She has created a Column Family called Demographical. The initial design
Kelly designed a Key-Value Store database for storing Customer Information for a Banking application. She has created a Column Family called "Demographical. "The initial design of the Demographics Column Family includes the columns "First Name"/Last Name'. "Address". "Telephone Number Birth Date. and 'Gender'. the database is now operational However. the users requested a change to store Customer's annual income, and monthly mortgage amounts. Since the requested information is financial. Kelly intends to create a new Column Family called "Financial". and add columns for annual income and monthly mortgage to this new Column Family. Does this change require a schema change? Yes, No Match the given descriptions to the corresponding NoSQL database types. the data is organized as pairs of Key and Value. the Data close 0 unaware of the contents in the Value. the data is organized as part of Key and a Document the Document is usually a JSON object or an XML document the data stored in the Document can be used to create indexes, so that the data searches can Do executed quickly. the data in the databases is organized as set of Column Families. Each Column Family can contain one or mere Columns. the data in the database is organized as set of nodes and relations. the data is retrieved by traversing the nodes
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started