With reference to the PizzaBase case study, which of the following is most likely list of attributes at the analysis stage?
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Q: What is preferred orientation and suggest how to refine the preferred orientation?
A: What is preferred orientation and suggest how to refine the preferred orientation?
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- Please answer below questions based on this dimensional model and additional information provided Q1: What is the maximum possible fact data volume in terms of record/row count? Answer: Q3: The m:n ratio from attribute B3 to attribute B4 is changed from 1:3 to 1:1 due to some organizational changes. By how many times the maximum possible fact data volume (by record count) decreases? Answer: Q4: If there is an aggregate fact table at quarter dimension level with other attributes B4, C5 and A3. What is the maximum possible record count of this aggregate table as per the current state mentioned above? Answer:What is preferred orientation and suggest how to refine the preferred orientation?Suppose that the data for analysis include the attribute age. The age values for the data tuples are(in increasing order) 20,30,40,45,45,46,48,50,50,51,52,52 Calculate the following : a. Mean age b. Median age c. Mode value and modality d. midrange of the data e. first quartile and 3rd quartile of the data? f. five number summary of the data g. Draw the boxplot of the data.
- Consider an automobile dealership with three locations. Data fields exist for stock number, vehicle identification number, make, model, year, color, and invoice cost. Identify the possible candidate keys, the likely primary key, a probable foreign key, and potential secondary keys. What is the best keys possible?Consider an automobile dealership with three locations. Data fields exist for stock number, vehicle identification number, make, model, year, color, and invoice cost. Identify the possible candidate keys, the likely primary key, a probable foreign key, and potential secondary keys.When a student has not chosen a major at a university, the university often enters a value of “Undecided” for the major field. Is “Undecided” a way to represent the null value? Should it be used as a default value? Justify your answer carefully.
- S.N. Question Write your Answer 1 Simple Attributes (any 2) 2 Composite Attribute 5 Derived attribute 6 Relationship is (1-to-1/ 1-to-many/many-to-many) 7 Participation of COUNTRY is (Optional/Mandatory) 8 Participation of STAFF is (Optional/Mandatory) Just answer without explanationWhere exactly does the research portion fit in?What is a relatonal data model? explain any three objectives of the relational model Differentiate between thefollowing and include examples of eachsimple attribute versus composite attributesingle-valued attribute versus multi-valued attriutecardinality versus participationone-to-one relationship versus many to many relationshipprimary key versus composite primary key
- List the six stages of Custom analysis?Think about a car dealership that has three locations. Stock number, vehicle identification number, make, model, year, color, and invoice cost are among the data variables that are available. Determine the prospective candidate keys, the probable main key, the likely foreign key, and the potential subsidiary keys. Which keys would be ideal?Remember the Martian caterpillars? Convert the EER into a relational diagram. Make sure to follow the norms in terms of PKs. DO NOT COPY FROM OTHER WEBSITES