38 in a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies.

database practice given the dependency diagram shown in figure q6.6, answer items c1 c2 c3 c4 c5 figure q6.6 dependency diagram for question cengage learning ... The table is in 1NF, as all arrows above the table in non-key attributes indicate . desirable relationships. b. Create a database whose tables are at least in 2NF, ... A functional dependency (FD) is a relationship between two attributes, ... The left side of the above FD diagram is called the determinant, and the right ...

Dependencies can be identified with the help of the dependency diagram. _F___ 12. Dependencies that are based on only a part of a composite primary key are called transitive dependencies. ... In a(n) ____ diagram, the arrows above the attributes indicate all desirable dependencies. a. Chen. c. functionality. b. dependency. d. ER.

In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies.

Dependency diagrams are very helpful in getting a bird's-eye view of all ... In a(n) ____ diagram, the arrows above the attributes indicate all desirable ... The arrows above the attributes indicate all The arrows above the attributes indicate all desirable dependencies, i.e., dependencies that are based on the full primary key (PROJ_NUM + EMP_NUM). The arrows below indicate the undesirable dependencies – ‘transitive’ and ‘partial’. Feb 18, 2021 · In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. In a dependency diagram, the arrows above the attributes indicate all desirable dependencies. g

In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies.. • EXISTS • ALL • PLUS • EXCEPT The SQL data manipulation command HAVING: • restricts the selection of grouped rows based on a condition. • modifies an attribute's values in one or ... • EXISTS • ALL • PLUS • EXCEPT The SQL data manipulation command HAVING: • restricts the selection of grouped rows based on a condition. • modifies an attribute's values in one or ... In a(n) ___ diagram, the arrows above the attributes indicate all desirable dependencies. dependency. A table that has all key attributes defined, has no ... In a(n) ____ diagram, the arrows above the attributes indicate all desirable dependencies. A. Chen B. Dependency C. Functionality D. ER. 2 . dependency. Dependency 17. A table that is in 1NF and includes no partial dependencies is said to be in ____. A. BCNF B. 2NF C. 3NF D. 4NF.

Dependencies can be identified with the help of the dependency diagram. _F___ 12. Dependencies that are based on only a part of a composite primary key are called transitive dependencies. __F__ 13. A dependency of one nonprime attribute on another nonprime attribute is a partial dependency. _T___ 14. All relational tables satisfy the 1NF ... In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. dependency From a system functionality point of view, _____ attribute values can be calculated when they are needed to write reports or invoices. The ER diagram represents the conceptual database as viewed by the end user. ... In a(n) ____ diagram, the arrows above the attributes indicate all desirable dependencies. anomalies. ... Dependencies that are based on only a part of a composite primary key are called transitive dependencies. 1 pts In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. Group of answer choices Chen dependency functionality ER Flag this Question Question 6 1 pts Dependencies based on only a part of a composite primary key are known as _____ dependencies.

Question 1 1 / 1 pts If you have three different transitive dependencies, ____ different determinant (s) exist. one two three four Question 2 1 / 1 pts ____ yields better performance. Denormalization Normalization Atomization Compression Question 3 1 / 1 pts A relational table must not contain a (n) ____. entity attribute relationship Multivalued dependency In a (n) ___ diagram, the arrows above the attributes indicate all desirable dependencies. Dependency Repeating groups must be eliminated by ensuring that each row defines a single entity. True. Match the following terms with their descriptions:I.NormalizationII.First normal formIII.Second normal formIV.Third normal formV.Normal formsA.No transitive dependencies existB.Process of efficiently organizing dataC.Table contains no repeating groups or columnsD.The rules to optimize and fix potential repetition issues in a databaseE.All non-key fields are functionally dependent on the entire ... Key concepts: Entity Relationship Diagram Database Management Systems Decision Support Systems Terms in this set (75) A _____ attribute can be further subdivided to yield additional attributes. composite A _____ attribute is one that cannot be subdivided. simple

In a(n) ____ diagram, the arrows above the attributes indicate all desirable dependencies. Answer. A) Chen. B) dependency. C) functionality. D) ER. Question 18. Question. 18. A table that has all key attributes defined, has no repeating groups, and all its attributes are dependent on the primary key, is said to be in ____.

Step 3 -Dependency Diagram (1NF) • The connections above the entity show attributes dependent on the currently chosen Primary Key, the combination of PROJ_NUM and EMP_NUM. • The arrows below the dependency diagram indicate less desirable partial and transitive dependencies 15 CS275 Fall 2010 Resulting First Normal Form • First normal form ...

In the ERD, cardinality is indicated using the notation. - a. In a(n)diagram, the arrows above the attributes indicate all desirable dependencies. a. ER 6. If a table has multiple candidate keys and one of those candidate keys is a composite key,. There are formal concepts in the ER diagram to define relationships.

(D) All of the above. 42. The restrictions placed on the data. a) Relation b) Attribute c) Parameter.

In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. Crow Foot notation ERDs When designing a new database structure based on the business requirements of the end users, the database designer will construct a data model using a technique such as what?

[Solved] In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. A) Chen B) dependency C) functionality D) ER.

____ 38. In a(n) ____ diagram, the arrows above the attributes indicate all desirable dependencies. a. c. Chen functionality b. dependency d. ER ____ 39. A table that is in 1NF and includes no partial dependencies only is said to be in ____. a. c. BCNF 3NF b

In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. a. dependency; At the implementation level, the supertype and its subtype(s) depicted in a specialization hierarchy maintain a(n) _____ relationship. a. 1:

2. A(n) _____ exists when there are functional dependencies such that Y is functionally dependent on X, Z is functionally dependent on Y, and X is the primary key. a. partial dependency b. repeating group c. atomic attribute d. transitive dependency 3. In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. a ...

A (n) _____ exists when there are functional dependencies such that Y is functionally dependent on X, Z is functionally dependent on Y, and X is the primary key. 23. In a (n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. 24. A table that is in 2NF and contains no transitive dependencies is said to be in _____.

For each attribute of a relation, there is a set of permitted values, called the ______ of that attribute. a) Domain. b) Relation. c) Set. d) Schema. Answer: a.

A relational table must not contain a (n) _____. Chapter 06: Normalization of Database Tables a. entity b. attribute c. relationshi p d. repeating group ANSWER: d DIFFICULTY: Difficulty: Easy REFERENCES: 6-3a Conversion to First Normal Form (1NF) LEARNING OBJECTIVES: 06.03 - Explain how normal forms can be transformed from lower normal forms to ...

In a(n) ____ diagram, the arrows above the attributes indicate all desirable dependencies: Chen, Functionality, Dependency, or ER Dependency A table that is in 1NF, includes no partial dependencies, but may include transitive dependencies is said to be in ____: BCNF, 2NF, 4NF, or 3NF

In a(n)diagram, the arrows above the attributes indicate all desirable dependencies. a. Chen b. dependency c· functionality d. ER 6. If a table has multiple candidate keys and one of those candidate keys is a composite key, the table can have based on this composite candidate key, even when the primary key chosen is a single attribute. a.

In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. partial dependency A dependency based on only a part of a composite primary key is called a(n) _____.

Combo with "MIS 342--Midtern--Chapter 4" and 1 other 🎓questionThe entity relationship diagram (ERD) represents the ____database as viewed by the end user. answerconceptual questionThe _____notation of ... In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. answer. dependency. question. ... _____ exists ...

In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. a. Chen b. dependency c. functionality d. ER. b. dependency. 33. Dependencies based on only a part of a composite primary key are known as _____ dependencies. a. primary b. partial

In a(n) ___ diagram, the arrows above the attributes indicate all desirable dependencies. dependency A ________ group derives its name from the fact that a group of multiple entries of the same type can exist for any single key attribute occurrence.

Works_In(M-N) to a relation, attributes of the relation must include: – Keys for each participating entity set (as foreign keys). – This set of attributes forms a superkeyfor the relation. – All descriptive attributes. CREATE TABLE Works_In(ssn CHAR(1), did INTEGER, since DATE, PRIMARY KEY (ssn, did), FOREIGN KEY (ssn) REFERENCES Employees,

October 26, 2021 - In a(n) _____ diagram the arrows above the attributes indicate all the desirable dependencies a) Chen b) dependency c) functionality d) ER. answer. b) dependency. question

Feb 18, 2021 · In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. In a dependency diagram, the arrows above the attributes indicate all desirable dependencies. g

The arrows above the attributes indicate all The arrows above the attributes indicate all desirable dependencies, i.e., dependencies that are based on the full primary key (PROJ_NUM + EMP_NUM). The arrows below indicate the undesirable dependencies – ‘transitive’ and ‘partial’.

Dependency diagrams are very helpful in getting a bird's-eye view of all ... In a(n) ____ diagram, the arrows above the attributes indicate all desirable ...

Share this post