38 in a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies.
PPTX Normalization - mca.sjctni.edu Dependency Diagram. The primary key components are bold, underlined, and shaded in a different color. The arrows above entities indicate all desirable dependencies, i.e., dependencies that are based on PK. The arrows below the dependency diagram indicate less desirable dependencies -- partial dependencies . and. transitive dependencies. database final Flashcards - Quizlet In a(n) ____ diagram, the arrows above the attributes indicate all desirable dependencies. dependency 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 ____.
7132 Module 06 Chapter 6 Practice Quiz - StudyHippo.com For most purposes in business database design _____ stages are as high as you need to go in the normalization a) 2 b) 3 c) 4 d) 5 answer b) 3 Unlock all answers Please join to get access question In a (n) _____ diagram the arrows above the attributes indicate all the desirable dependencies a) Chen b) dependency c) functionality d) ER answer
In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies.
An attribute that is part of a key is known as an ... In a (n) _____ diagram, the arrows above the attributes indicate all desirable dependencies. a. Chen b. dependency c. functionality d. ER b 45. Dependencies based on only a part of a composite primary key are known as _____ dependencies. a. primary b. partial c. incomplete d. composite b. partial Upload your study docs or become a Normalization | Sample Assignment 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 ... 14 In an diagram the arrows above the attributes indicate ... (14) In a (n) __________ diagram, the arrows above the attributes indicate all desirable dependencies. a. Chen b. dependency c. functionality d. ER (15) 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 __________ . a.
In a(n) _____ diagram, the arrows above the attributes indicate all desirable dependencies.. Wk 3 Apply - Assingment - Wk 3 Apply Improving - StuDocu 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: Combo with "MIS 342--Midtern--Chapter 4" and 1 other ... 72 test answers. The entity relationship diagram (ERD) represents the ____database as viewed by the end user. The _____notation of entity-relationship modelling can be used for both conceptual and implementation modelling. A (n) ____ is the set of possible values for a given attribute. PDF PROD NUM LINE NUM PROD NUM PROD NAME - WordPress.com a. Identify and discuss each of the indicated dependencies. a. C1 and C3 are compound keys, C2 has a partial dependency on c1, c4 and c5 have partial dependencies on c2, c5 depends on c4. b. The table is in 1NF, as all arrows above the table in non-key attributes indicate desirable relationships. b. 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'.
COSC4606 A3 Solutions - Copy - Course Hero 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. 2NF d. 4NF ____ 40. Topic 5 Flashcards by Justin . | Brainscape In a (n) _____ diagram, the arrows above the attributes indicate all desirable dependencies a. Chen b. dependency c. functionality d. ER dependency 13 Dependencies based on only a part of a composite primary key are known as _____ dependencies a. primary Normalization Assessment Answers - MyAssignmentHelp.net In a (n) ____ diagram, the arrows above the attributes indicate all desirable dependencies. __A__ 48. 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 ____. __B__ 49. A table that is in 1NF and includes no partial dependencies only is said to be in ____. Chapter 6 Flashcards - Quizlet Since a partial dependency can exist only if a table's primary key is composed of several attributes, if a table in 1NF has a single-attribute primary key, then the table is automatically in 2NF. T/F True In order to meet performance requirements, portions of the database design may need to be occasionally denormalized. T/F flexibility
A _____ consists of horizontal bars, connected with arrows ... In a (n) _____ diagram, the arrows above the attributes indicate all desirable dependencies ________ displays arrows that indicate what cells are affected by the value of the currently selected cell Dependencies from a dependency matrix can be visualized in a ________ that uses a collection of ________ connected by ________. lo5 ch6 ass Flashcards | Chegg.com 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. repeating In a real-world environment, we must strike a balance between design integrity and ____. Solved 1. In the ERD, cardinality is indicated ... - Chegg 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. Test your basic knowledge of Data Modeling - Basicversity.com 24. Depicts all dependencies found within a given table structure is known as a _____. Information BCNF Dependency Diagram Duplication 25. In a ___ diagram - the arrows above the attribute indicate all desirable dependencies. Information requirements Duplication Dependency Weak 26.
C170 - 5 Flashcards | Quizlet 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? data anomalies Data redundancy produces what? atomicity
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