Introduction to data analytics for business

Here is the answer of the question: Is this data model in third normal form? Refer to the following video for a refresher: video 4. Yes No   The above…

Here is the answer of the question: DEVICES TO PLANS One to One One to Many Many to One Many to Many No direct relationship   The above question is…

Here is the answer of the question: PLANS to CALLS One to One One to Many Many to One Many to Many No direct relationship   The above question is…

Here is the answer of the question: CALLS to DEVICES One to One One to Many Many to One Many to Many No direct relationship   The above question is…

Here is the answer of the question: DEVICES to SUBSCRIBERS One to One One to Many Many to One Many to Many No direct relationship   The above question is…

Here is the answer of the question: CALLS to SUBSCRIBERS     One to One One to Many Many to One Many to Many No direct relationship   The above…

Here is the answer of the question: In the next 6 questions, define the relationship between the tables. Refer to the following video for a refresher: video 4. SUBSCRIBERS to…

Here is the answer of the question: Select all the fields which COULD have foreign key relationships in THIS model: Device_SN Device_Type Phone_Number From_Number End_Time Plan_ID Model To_Number Manufacturer  …

Here is the answer of the question: Which table, if any, has a Composite Primary Key?   SUBSCRIBERS PLANS CALLS DEVICES   The above question is related to “ “Introduction…