Indicate all the functional dependencies and the normal form for each relation

Q: The normalization process is used to join higher normal form relations into a base relation which is…

A: 1. The normalization process is used to join higher normal form relations into a base relation which…

Q: A relation that has no partial functional dependencies is in ___________ normal form.

A: Given:   A relation that has no partial functional dependencies is in ___________ normal form.…

Q: Indicate all the functional dependencies and the normal form for each relation. Decompose your…

A: Indicate all the functional dependencies and the normal form for each relation. Decomposeyour…

Q: Define the term Relation?

A: Answer: A relation between two sets is a collection of ordered pairs containing one object from…

Q: What are the conditions under which an attribute of a relation may have a changeable length?

A: Introduction: A relation may be considered as a subset of the Cartesian product of the list of…

Q: A relation that has no transitive dependencies is in __________ normal form.

A: Normalization  in DMBS :  In designing the database, there is a requirement to remove all the types…

Q: Describe the differences in meaning between the terms relation and relation schema.

A: Given: Describe the differences in meaning between the terms relation and relation schema.

Q: Describe the differences in meaning between the terms relation and relation schema.

A: A relation schema is the combination of list of attributes and their related domain types. An…

Q: Create relational schemas for the ER diagram given below. Indicate clearly the primary and foreign…

A: Relations :  =>   Relation is sometimes used to refer to a table in a relational DB. =>   It…

Q: . List all functional dependencies satisfied by the relation shown in the figure. R 3 4 2 4 5 1 4 2…

A: Answer : The functional dependencies of the above table are : For , P -> Q :  1-> 3 , 2-> 4

Q: 1. All columns in a relation instance must have distinct data values.  True  False

A: A relation is composed of two parts that are instance and schema. The database is represented as a…

Q: 1NF: First Normal Form - Eliminate repeating data and non-atomic values; add keys The data is stored…

A: Solution:- Step 1The ask is to normalize the given data set and derive the 1NF, 2NF and 3NF.

Q: What is the relationship between the primary key of a relation and the functional dependencies among…

A: Actually, given question regarding primary key.

Q: What is the relationship between the primary key of a relation and the functional dependencies among…

A: The fundamental rule of normalization says that each of the non-key attributes should be completely…

Q: Table above shows the invoice data from a furniture company. Answer the following questions based on…

A: Answer: 1. A relation will be in 1NF if it contains an atomic value It states that an attribute of…

Q: . Foreign key is the one in which the ________ of one relation is referenced in another relation. a.…

A: In DBMS, keys are used to uniquely identify data in a table. Multiple keys from different tables can…

Q: Explain references the primary key in the same relation?

A: The primary key constraint is that each row in the relational database management system table is…

Q: Consider the following relation named Trip. (TripID, TripName, StartLocation, State, Distance, Trip…

A: The answer is Option A Explanation:-> The Correct Decomposition in 3NF means that there are no…

Q: Based on the following table given , a)Write a 1NF relational schema and identify the partial and…

A: Dear Student, In this question primary key is marked with a underline and foreign key is written as…

Q: List three criteria that indicate that a surrogate key should be generated for the main key of a…

A: We have to write three criteria that indicate that a surrogate key should be generated for the main…

Q: Create relational schemas for the ER diagram given below. Indicate clearly the primary and foreign…

A: Question given -  An E-R diagram is given. Convert this E-R diagram into relational schema.…

Q: Consider the following relation named Trip. (TripID, TripName, StartLocation, State, Distance, Trip…

A: Given:

Q: For each of the relations created, indicate its normal form. If the relation is not in the 3NF,…

A: Normalization divides the table into smaller tables, removes any anomalies and links them using…

Q: A attribute in a relation is a foreign key if the _______ key from one relation is used as an…

A: A foreign key is a key used to link two tables together. This is sometimes also called as a…

Q: List all functional dependencies satisfied by the relation shown in the figure. Q R 1 3 4 2 4 5 1 3…

A: the only functional dependency available in this given relation is

Q: Write a detailed contrast between "Relation" & "Relationship" in Dbms

A: Relation refers to a single table in DBMS whereas relationship refers to how two tables are…

Q: Foreign key is the one in which the ________ of one relation is referenced in another relation. a.…

A: In DBMS, keys are used to uniquely identify data in a table. Multiple keys from different tables can…

Q: Explain the use of the terms relation, tuple, and attribute.

A: Answer: In the language of database historians, term relation is used to denote a Table. Each…

Q: Consider the following emp relation and rename it with your name:…

A: part (a) - Rename table name- NOTE - We are using new name of table that is 'anuj' in every command…

Q: 1. The table above is not in First Normal Form (1NF). Why? 2. Transform the Table 1 into 1NF. 3.…

A: The given problem has a table with sample data values in it and requirement is to normalize the…

Q: B --> C, D D --> F a)  What normal form is the relation R in? b)  Normalize relation R to 3NF.…

A: a) The relation R(A,B,C,D,E,F) is in 1NFExplanation:Given relational schema isR(A,B,C,D,E,F)The…

Q: Mapping: Create relational schemas for the ER diagram given below. Indicate clearly the prin and…

A: Q

Q: A- determine the type of relationships (generally) between: - orderNo : itemNo - date : orderNo B-…

A: The given problem is related to database normalization where the normalization is a process of…

Q: Map the ER diagram below to a set of relations (i.e., relational schema). Underline the primary key…

A: While converting an ER diagram to relational schema, we need to take care of relationship. For many…

Q: The following functional dependencies describe a relation that is in 2NF. Customer_ID, Store_ID→…

A: Rules of 2NF: Table must be in 1NF No non-prime attribute is dependent on the proper subset of any…

Q: Under what circumstances can an attribute of a relation be of variable length?

A: The condition is given below:

Q: Under what circumstances can an attribute of a relation be of variable length?

A: An attribute of a relation is the characteristic which is specified in a column. A relation is a…

Q: Explain the connection between a relation's primary key and the functional dependencies that exist…

A: A primary key is an attribute that identifies a record in a database. It is used to filter data…

Q: Informally describe the conditions to be met for a relation to be in Second Normal Form. In terms of…

A: Second Normal Form, it must satisfy two conditions: The table should be in the First Normal Form.…

Q: Consider the following relation with functional dependencies as shown below. {{sno, sname, age, cno,…

A: We are given a relation R with functional dependencies and attributes as A,B,C,D,E,F . We are going…

Q: Candidate key is an attribute or set of attributes that uniquely identifies a tuple within a…

A: As per given by the student to submit true or false im just giving the answer as per the question

Q: NORMALIZATION The table above displays snippet of the monthly loan application report send by all…

A: Answer:

Q: Indicate dependences and their type.

A: There are two data dependencies: on $6 between the SW and the add, and on $1 between the SWand lw.

Q: What is well-structured relation? Why are well-structured relations important in logical database…

A: Required: What is well-structured relation? Why are well-structured relations important in logical…

Q: What is well-structured relation? Why are well-structured relations important in logical database…

A: Well-structured relation A relation in logical database design in a named two-dimensional table of…

Q: What is well-structured relation? Why are well-structured relations important in logical database…

A: To be determine: What is well-structured relation? Why are well-structured relations important in…

Q: What is well-structured relation? Why are well-structured relations important in logical database…

A: What is well-structured relation? Why are well-structured relations important in logical database…

Q: In databases, the extension (contents) of a relation may vary, but the schema (structure) generally…

A: Justification: Consider the below table:

Q: Describe five features of a relational model in your own words. In your explanation, please include…

A: The given problem is related to a database relational model that arranges the data in the form of…

Q: main characteristics of functional dependencies that are used for normalization?

A: Functional dependencies It is a special relationship that exists between two attributes: primary…