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Q: List the guidelines for naming attributes?

A: List the guidelines for naming attributes?

Q: 8.The following chart indicates changes in the value of the Euro and the Australian dollar relative…

A: SCHEMATIZE DOMAIN: In below schematize of this domain it used to show the total record of the US…

Q: ishes to maintain a database of its employees. The database is divided into a number of classes…

A: Code:…

Q: What do you understand by Data Redundancy?

A:

Q: Explain Data Comparison program.

A: Data comparison: Data compare in SQL is a common tool for comparing and deploying the SQL server…

Q: N:M relationships  a.) require that the primary key from each table is deleted.   b.) require that a…

A: Here is the solution;

Q: How is an index stored? OBy the row(s) values, in descending order O By the column(s) values, in…

A: Index :- In a database management system (DBMS), an index is a data structure that helps to optimize…

Q: Why is it so important to maintain current data definitions?

A: What is data maintainance : Auditing, arranging, and correcting data in management systems and…

Q: 4. Show the result of the following queries as it would apply to the database state given above. 1.…

A: All distinct student names from Student table whose Major is CS are displayed Name Smith…

Q: Determine if a limitation is overlapping or disjoint.

A: In various scenarios, particularly when working with sets or groups of elements, it is important to…

Q: Explain the distinction between contiguous and contiguous boundaries.

A: In various fields such as geography, computer science, and mathematics, the terms contiguous and…

Q: explain the relation between them VERY BRIEFLY: => [span and live time], [scope and principle of…

A: Lets see the solution.

Q: What makes overlapping and disjoint restrictions different?

A: In computer science, the concepts of overlapping and disjoint restrictions are often used in the…

Q: 10  In a data dictionary, some data elements have _____ rules. For example, an employee’s salary…

A: Here, we have to choose the right option for the fill in the blank to be correct. In a data…

Q: What is Overlap rule?

A: This rule tell us about the entity instance of a super type and it can be the member of multiple…

Q: Which of the following Divisibility relationship is True and which is False? a) 13|78 b)…

A:

Q: Please produce a set of normalized relations for the following statements.

A: As here is no mention of the type of Normalization. I am writing 1NF Table: Employee emp_num…

Q: State how index numbers can be useful along with their main features,  complete with at least two…

A: Here we have given a brief note on index numbers with couple of examples. You can find the solution…

Q: It could be easier to appreciate the role of an operating system as a resource allocator with the…

A: Introduction: A system software called an operating system serves as an interface between hardware…

Q: how index numbers can be useful along with their main features, complete with at least two examples…

A: 1.   In computer science, index numbers are used to improve the performance of databases and data…

Q: Explain the difference between redundancy and diversity.

A: What is mean by Redundancy ?? Redundancy means keep other option than main option of any critical…

Q: to delete data on JFS

A: It is defined as (Journaled File System) a 64-bit journaling filesystem for Linux. It was created by…

Q: Distinguish between data definition commands, data manipulation commands, and data control commands,…

A: Given: Distinguish between data definition commands, data manipulation commands, and data control…

Q: Regular entity type is transformed to a relation.

A: To be determine: Regular entity type is transformed to a relation.

Q: Item No. 1 Marks Rubrics Criteria Q1 Total 4. Marks ILOS 20 20 B3 Marks Obtained Q1: Create Student…

A: Here we have given solutions for the first three questions as per the guidelines.. you can find the…

Q: write the schema that descibes the following relations: 1- The course relation course id title dept…

A: A Schema can be explained as a structure or the organisation chart of the database in the computer…

Q: Why is it so important to maintain current data definitions

A: Data Definition:- A data definition is a group of form fields that are pre-defined and supplied to…

Q: Different forms of basic data may be explained by using examples.

A: Data is any information that has been prepared for processing and extracting relevant information or…

Q: Describe narrow and widening conversion. OR Explain in detail type conversions.

A: The Answer is

Q: NAME TYPE DEPTNO NUMBER(2) DNAME VARCHAR2(10) LOC VARCHAR2(10) DEPTNO as the PRIMARY KEY

A: Create a DEPT table with the following structure NAME                                TYPE DEPTNO…

Q: mysql> CREATE TABLE School (     -> SchoolNumber INT PRIMARY KEY,     -> Name VARCHAR(50),     ->…

A: Given: A MySQL database needs to be set up with the following information: The table is called…

Q: What is denorMalIzIng?

A: Given: What is denorMalIzIng?

Q: Draw the result after applying each of the relational algebra operations on the a) Union DBCOURSES…

A: If Union operation is performed on two tables then the results are combination of both the tables…

Q: a. The following pair of concepts are related in some way and different in another.  Explain how the…

A: a)  Similarities:   Table: It is a collection of rows and columns. Here, all the rows are…

Q: How can stored functions differ from stored procedures in terms of usage and return values?

A: Stored functions and stored procedures are two types of stored procedures that are used to…

Q: gender birth-date age name name name hospital M patient buy M medicine 1 ID name cpr phonenum name…

A: The question has been answered in step2

Q: Apply these clauses to your database and get results. (Write query and provide screenshot of…

A: The answer is given in the below step

Q: C++ What is relation? Define the properties of a relation.

A:

Q: How does Excel indicate the referenced data in a structured reference?

A: Structured references are a feature of Excel that is mostly utilised in tables. Unlike conventional…

Q: 26. Table is synonymous with the term: a. record b. relation c. column d. field

A: a database language for relational databases, relations are represented by tables, where each row of…

Q: Break the list in Figure 1-31 into tables, each with a single theme. Create ID columns as you think…

A: Solutions Below mentioned  necessary Column ID's

Q: 4) EMPLOYE (employee#, skill, project) The values of attributes of a relational table EMPLOYEE…

A: Answer: Given EMPLOYE(employee#, skill, project) employee has many skills employee participate in…

Q: Explain how a data dictionary can aid in minimizing data redundancy.

A: Data redundancy has long been a problem in the fields of computer science and database…