I. What is needed at ALL stages of the process of developing a database system? a design principles. b system integration c. management approval d. user approval II. Which SQL command must be used when you are using a function (like SUM or COUNT) in a Select statement (like COUNT (CustomerID))? a.Group by b. Select Into c. Order by d.Having III. In the Database Life Cycle (DBLC) which phase includes analyzing the company situation and defining objectives? a.Database initial study b. Database design c. Database design d. Database analysis

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Q: (A 0.1

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A: Answer

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A: GIVEN: How can you, as a database designer, affect your database's performance in certain use…

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A: Foundation: The database designer is responsible for defining all of the specific database…

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A: Given questions are multiple choice question so we provide both  explanation below.

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A: Denormalization is a database design strategy in which redundant data is consciously added to one or…

Q: What is the "normalisation" process when working with a database, and how does it function?

A: By breaking down a relational database into smaller, More manageable tables, database Normalisation…

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A: The question is asking about the phase in the database design process where the database designer…

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A: Normalization in the context of database design is a process used to organize a relational database…

Q: Q2: What is Factors that Influence Physical Database Design?

A: Note: As per our company guidelines, we are supposed to answer only one question. Kindly repost…

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A: what is the definition of data independence?a) It is the principal that there are specific  database…

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A: The above question is solved in step 2 :-

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A: ACID is an acronym that stands for Atomicity, Consistency, Isolation, and Durability.These…

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A: We need to define data part which phase of database life circle.See below steps.

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A: What is the significance of database testing for?

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A: 1. Physical Data Independence: Using physical data independence, conceptual levels are generally…

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Fundamentals of distributed DBMS

A software with a centralized system that handles the distributed database in such a way that all are stored in a single site is known as a database management system (DBMS). The idea of the distributed database system is the centralized database, the data is spread out on a distributed network among the cities each having its computer and data storage facilities. This distributed data management is considered a single logical database.