If you want to find out parent and child relationship in the same table as Product and Sub Product or who reports to who kind of tree-based reports what method of joining techniques you would use. And provide answer with examples.

Q: Can the foreign key be extracted from another table that is not connected to it in entity…

A: Foreign keys are a part of table which are being sourced from some column in a different table.

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A: Introduction   An presumption is that a simplifying condition is taken into account in the research…

Q: Can you please do the IPO Diagram?

A: Here i am making simple IPO (input process output) diagram,

Q: Write the purpose of the activity diagram? Give a situation where you should use the joining…

A: Write the purpose of the activity diagram? Give a situation where you should use the joining…

Q: Assume that a main key characteristic is also a candidate key. What would be your reaction?

A: If a main key characteristic is also a candidate key, I would be happy. This means that the database…

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Q: What exactly is meant by the term "bridge/junction" table? What other options are there than this…

A: The answer is given below...

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A: Given: Write an abstract text about CMMI ( Capability Maturity Model Integration). Also use graphs,…

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Q: The term "bridge/joint table" describes exactly what it is. Is there another option? In what way is…

A: Considering the information provided: We must specify the bridge table, as well as its inferior and…

Q: Explain top-down analysis with an example.

A: Answer:

Q: Explain top-down analysis with an example.

A: INTRODUCTION The analyst is the individual who accumulates the information after they decipher and…

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A: In your own words, describe the different between associations and dependency relationships. Give…

Q: mple size and training/testi

A: Solution - In the given question, we have to explain sample size and training/testing a model.

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A: Theory Let's look at the variables that will influence the classifier's performance. It's critical…

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A: According to the question we need to use stemmer convert each pair of terms into a normalized form.…

Q: Give an example of one to one and one to many relationship?

A: Introduction: one to one: During a relationship like this, each record in a table goes with only one…

Q: Why is it not possible to represent N:M relationships with the same strategy used to represent 1:N…

A: Given:   Why is it not possible to represent N:M relationships with the same strategy used to…

Q: Consider the possibility that a characteristic that is part of a main key is also a candidate key.…

A: In database schema design, keys are integral in ensuring data uniqueness and integrity. Two key…

Q: ell which table architectures are good and which ones are terrible without testing them out. For…

A: Q. When it comes to table structures, why are some considered bad while others are deemed excellent…

Q: Given the following production rules, compute the transition sets ONLY. NO TABLES NECESSARY! R1) A…

A: Given data, R1) A -> B = B R2)   A -> x R3) B -> y R4) B -> z

Q: Let's say a major key characteristic also functions as a candidate key. What response would you make…

A: What would you reply if someone claimed that a candidate key was also an attribute that was a…

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A: UML diagrams: UML diagrams stand for Unified Modeling Language, it is the visual representation of…

Q: Let's say a major key characteristic also functions as a candidate key. What response would you make…

A: As we know, a major key characteristic can function as a candidate key. In this scenario, we would…

Q: ER modeling is one approach in creating a data model. There are several approaches in creating a…

A: Entity Relationship Model (ER Modeling) is a graphical approach to database design. It is a…

Q: how would the diagram for question 2 look like.

A: Here we have given explanation with suitable diagram. You can find the solution in step 2.

Q: Develop a variation of the hybrid merge-join approach where none of the relationships is physically…

A: Introduction: The merge join is not the same as the hybrid merge join. In the merge join technique,…

Q: Describe what you did with the data prior to the modelling process (data cleaning). Show histograms…

A: Data cleaning is the process of fixing or removing incorrect, corrupted, incorrectly formatted,…

Q: Question: - Use a familiar software to you weather (installed or online) to draw an Activity Diagram…

A: I attached your answer below

Q: Let's say a major key characteristic also functions as a candidate key. What response would you make…

A: Characteristics of Key: Key features are those of a material, technique, or component whose…

Q: In what ways may we characterize a connection? Learn to recognize the elements that compose a…

A: An two-dimensional table is what a relation is.  It includes the quantity of rows (tuples) and…

Q: Convert any E-R diagram in a Relation.

A:

Q: Discuss when you would use total specialization and when you would use partial specialization.

A: Specialization: An entity set may include subgroupings of entities that are different in some way…

Q: Please provide a list and illustrative example for the three forms of binary relationships that are…

A: Given: When an attribute of one entity type relates to another, there is a connection between them.…

Q: If so, how helpful is the waterfall paradigm for SDLC descriptions? I'm wondering about Barry…

A: The waterfall paradigm is a traditional sequential model for software development that follows a…

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A: 1. Ideal length of the meta description 2. Explain the concepts of link-building strategies and…