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1NF, 2NF, and 3NF PowerPoint PPT Presentation
1NF, 2NF, and 3NF - Candidate Key. Primary Key ... A candidate key has two properties: Uniqueness ... Specifies that the primary key of a relation schema cannot have a 'missing' ...
Candidate Key. Primary Key ... A candidate key has two properties: Uniqueness ... Specifies that the primary key of a relation schema cannot have a 'missing' ...
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Normalization 1NF, 2NF, 3NF, BCNF PowerPoint PPT Presentation
Normalization 1NF, 2NF, 3NF, BCNF - Nonloss Decomposition and Functional Dependencies. First, Second, and Third Normal Forms ... key dependencies promote a miasma of update anomalies difficulties with ...
Nonloss Decomposition and Functional Dependencies. First, Second, and Third Normal Forms ... key dependencies promote a miasma of update anomalies difficulties with ...
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Chapter 12 Further Normalization I 1NF, 2NF, 3NF, BCNF PowerPoint PPT Presentation
Chapter 12 Further Normalization I 1NF, 2NF, 3NF, BCNF - Nonloss Decomposition and Functional Dependencies. First, Second, and Third Normal Forms ... key dependencies promote a miasma of update anomalies difficulties with ...
Nonloss Decomposition and Functional Dependencies. First, Second, and Third Normal Forms ... key dependencies promote a miasma of update anomalies difficulties with ...
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Normalisation up to 1NF PowerPoint PPT Presentation
Normalisation up to 1NF - Unnormalised form rules (Data Dictionary format) First Normal Form rules ... The customer name is also kept on record. Data Dictionary Definition of the Docket ...
Unnormalised form rules (Data Dictionary format) First Normal Form rules ... The customer name is also kept on record. Data Dictionary Definition of the Docket ...
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Results from Visible Light Imaging of Alfv PowerPoint PPT Presentation
Results from Visible Light Imaging of Alfv - Results from Visible Light Imaging of Alfv n Fluctuations in the H-1NF Heliac J. Read, J. Howard, B. Blackwell, David Oliver, & David Pretty Acknowledgements: Greg ...
Results from Visible Light Imaging of Alfv n Fluctuations in the H-1NF Heliac J. Read, J. Howard, B. Blackwell, David Oliver, & David Pretty Acknowledgements: Greg ...
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Chapter 1 Introduction to RDBMS PowerPoint PPT Presentation
Chapter 1 Introduction to RDBMS - Chapter 1 Introduction to RDBMS Prepared By: Muhammad Arshad Javed * * First Normal Form (1NF) Children Sal Empname Empno Salem 5000 Ali 111 Saeed 5000 Ali 111 Yousef ...
Chapter 1 Introduction to RDBMS Prepared By: Muhammad Arshad Javed * * First Normal Form (1NF) Children Sal Empname Empno Salem 5000 Ali 111 Saeed 5000 Ali 111 Yousef ...
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Normalization PowerPoint PPT Presentation
Normalization - How to identify most commonly used normal forms, namely 1NF, 2NF, 3NF, and Boyce ... Four most commonly used normal forms are first (1NF), second (2NF) and third ...
How to identify most commonly used normal forms, namely 1NF, 2NF, 3NF, and Boyce ... Four most commonly used normal forms are first (1NF), second (2NF) and third ...
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Introduction to FIS 318/618, Financial Systems PowerPoint PPT Presentation
Introduction to FIS 318/618, Financial Systems - Based on the theory of relational math (set theory) ... Figure 3.15 Example rows of the Customer table in first normal form (1NF) ...
Based on the theory of relational math (set theory) ... Figure 3.15 Example rows of the Customer table in first normal form (1NF) ...
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Outline: Normalization PowerPoint PPT Presentation
Outline: Normalization - Bellaire, Sugarland, Houston. Normalization. 1NF - First Normal Form ... Sugarland. 5. Houston. Generally considered the best solution. Normalization ...
Bellaire, Sugarland, Houston. Normalization. 1NF - First Normal Form ... Sugarland. 5. Houston. Generally considered the best solution. Normalization ...
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Normalization of Database Tables PowerPoint PPT Presentation
Normalization of Database Tables - Database Systems: Design, Implementation, and Management, Fifth Edition, Rob and Coronel ... About the normal forms 1NF, 2NF, 3NF, BCNF, and 4NF ...
Database Systems: Design, Implementation, and Management, Fifth Edition, Rob and Coronel ... About the normal forms 1NF, 2NF, 3NF, BCNF, and 4NF ...
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A Comprehensive Approach to Normalization and Denormalization PowerPoint PPT Presentation
A Comprehensive Approach to Normalization and Denormalization - by Abdul Rashid Ahmad E.F. Codd proposed three normal forms: The first, second, and third normal forms 1NF, 2NF and 3NF are based on the functional dependencies among ...
by Abdul Rashid Ahmad E.F. Codd proposed three normal forms: The first, second, and third normal forms 1NF, 2NF and 3NF are based on the functional dependencies among ...
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Normalisation 1 PowerPoint PPT Presentation
Normalisation 1 - 1NF First normal form. 2NF Second normal form. 3NF Third normal form ... There is still considerable duplication in the table, for example the teachers name. ...
1NF First normal form. 2NF Second normal form. 3NF Third normal form ... There is still considerable duplication in the table, for example the teachers name. ...
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RF configuration scans PowerPoint PPT Presentation
RF configuration scans - Effect of Magnetic Configuration on the H-1NF Heliac Plasma B.D. Blackwell , D.G. Pretty, J.H. Harris, J. Howard, T.A.Santhosh-Kumar, F.J.Glass, S.M. Collis and C.A ...
Effect of Magnetic Configuration on the H-1NF Heliac Plasma B.D. Blackwell , D.G. Pretty, J.H. Harris, J. Howard, T.A.Santhosh-Kumar, F.J.Glass, S.M. Collis and C.A ...
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Dagmar Kusiak PowerPoint PPT Presentation
Dagmar Kusiak - In 1NF and all primary keys determine all non-primary keys. Example: SSNO- lastname, firstname, so SSNO determines lastname, firstname' or ' ...
In 1NF and all primary keys determine all non-primary keys. Example: SSNO- lastname, firstname, so SSNO determines lastname, firstname' or ' ...
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Normalization PowerPoint PPT Presentation
Normalization - What data is most commonly accessed? How is data related? ... Trade-off decisions get you the big bucks. Levels of Normalization. First Normal Form (1NF) ...
What data is most commonly accessed? How is data related? ... Trade-off decisions get you the big bucks. Levels of Normalization. First Normal Form (1NF) ...
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Functional Dependencies FDs and PowerPoint PPT Presentation
Functional Dependencies FDs and - Normalize to 1NF, 2NF and 3NF. R(A,B,C,D,E,F,G,H,I,{J}) Practice Exercise (1) ... key (A or B) from R and place them in separate relations R1 and R2, along with the ...
Normalize to 1NF, 2NF and 3NF. R(A,B,C,D,E,F,G,H,I,{J}) Practice Exercise (1) ... key (A or B) from R and place them in separate relations R1 and R2, along with the ...
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1' How many tuples would be returned by each of the SQL queries below 2' How many times each subquer PowerPoint PPT Presentation
1' How many tuples would be returned by each of the SQL queries below 2' How many times each subquer - 1. How many tuples would be returned by each of the SQL queries below? ... WHERE STUDENT.SID = MARK.SID. iii) ii) i) An Abstract Example. 1NF: A B C D E F G H I J ...
1. How many tuples would be returned by each of the SQL queries below? ... WHERE STUDENT.SID = MARK.SID. iii) ii) i) An Abstract Example. 1NF: A B C D E F G H I J ...
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Systems Analysis PowerPoint PPT Presentation
Systems Analysis - Fourth normal form has to do with so-called multi-valued dependencies. When faced with a table that is in 1NF, 2NF and 3NF, but not in 4NF, the ...
Fourth normal form has to do with so-called multi-valued dependencies. When faced with a table that is in 1NF, 2NF and 3NF, but not in 4NF, the ...
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COP 4710: Database Systems PowerPoint PPT Presentation
COP 4710: Database Systems - Recall that 1NF simply means that all attribute values in a relation are atomic, ... Ford F350. COP 4710. Mark. Mercedes E500. Mercedes E320. Mercedes E320 ...
Recall that 1NF simply means that all attribute values in a relation are atomic, ... Ford F350. COP 4710. Mark. Mercedes E500. Mercedes E320. Mercedes E320 ...
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?????PROJECT PowerPoint PPT Presentation
?????PROJECT - Dreamwaver Appserv ER-modle Table & SQL FD diagram & 3NF ...
Dreamwaver Appserv ER-modle Table & SQL FD diagram & 3NF ...
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Normalisasi PowerPoint PPT Presentation
Normalisasi - Title: Java, Java, Java Author: Elizabeth A. MacDonald Last modified by: iwan Created Date: 7/8/2003 5:54:44 PM Document presentation format: On-screen Show (4:3)
Title: Java, Java, Java Author: Elizabeth A. MacDonald Last modified by: iwan Created Date: 7/8/2003 5:54:44 PM Document presentation format: On-screen Show (4:3)
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1. ?? ?? (relational scheme)? ?? PowerPoint PPT Presentation
1. ?? ?? (relational scheme)? ?? - Title: PowerPoint Author: neoneo Last modified by: a Created Date: 12/12/2002 2:45:49 PM Document presentation format:
Title: PowerPoint Author: neoneo Last modified by: a Created Date: 12/12/2002 2:45:49 PM Document presentation format:
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Normalisasi Basis Data PowerPoint PPT Presentation
Normalisasi Basis Data - Normalisasi Basis Data Normalisasi Normalisasi adalah proses pembentukan relasi basis data kedalam bentuk normal, sehingga sebagian besar ambiguity bisa dihilangkan.
Normalisasi Basis Data Normalisasi Normalisasi adalah proses pembentukan relasi basis data kedalam bentuk normal, sehingga sebagian besar ambiguity bisa dihilangkan.
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Normalisasi Basis Data PowerPoint PPT Presentation
Normalisasi Basis Data - Normalisasi Basis Data Normalisasi Normalisasi adalah proses pembentukan relasi basis data kedalam bentuk normal, sehingga sebagian besar ambiguity bisa dihilangkan.
Normalisasi Basis Data Normalisasi Normalisasi adalah proses pembentukan relasi basis data kedalam bentuk normal, sehingga sebagian besar ambiguity bisa dihilangkan.
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Normalization PowerPoint PPT Presentation
Normalization - Normalization Examples ... Normalization
Normalization Examples ... Normalization
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Normalization of Database Tables PowerPoint PPT Presentation
Normalization of Database Tables - Database Systems: Design, Implementation, & Management, 5th Edition, Rob & Coronel ... If employee deleted, other vital data lost ...
Database Systems: Design, Implementation, & Management, 5th Edition, Rob & Coronel ... If employee deleted, other vital data lost ...
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Chapter Three PowerPoint PPT Presentation
Chapter Three - Chapter Three Objectives Identification of Keys Application of primary and foreign keys Converting a database design to Relational DB. What is a good DBMS
Chapter Three Objectives Identification of Keys Application of primary and foreign keys Converting a database design to Relational DB. What is a good DBMS
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????? 5 ?????????????????????? PowerPoint PPT Presentation
????? 5 ?????????????????????? - Title: 5 Normalization Author: somkit Last modified by: User Created Date: 7/6/2003 1:20:00 PM Document presentation format: On-screen Show (4:3)
Title: 5 Normalization Author: somkit Last modified by: User Created Date: 7/6/2003 1:20:00 PM Document presentation format: On-screen Show (4:3)
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Module 4: Advanced Modeling - Overview PowerPoint PPT Presentation
Module 4: Advanced Modeling - Overview - Module 4: Advanced Modeling - Overview Attribute Placement Normalization Forms Resolving Many to Many Relationships Decomposing M:M into Two 1:M Recursive Relationships
Module 4: Advanced Modeling - Overview Attribute Placement Normalization Forms Resolving Many to Many Relationships Decomposing M:M into Two 1:M Recursive Relationships
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Normalization PowerPoint PPT Presentation
Normalization - flt# weekday airline dtime from atime to. DL242 MO WE FR DELTA 10:40 ATL 12:30 BOS. SK912 SA SU SAS 12:00 CPH 15:30 JFK. AA242 MO FR AA 08:00 CHI 10:10 ATL ...
flt# weekday airline dtime from atime to. DL242 MO WE FR DELTA 10:40 ATL 12:30 BOS. SK912 SA SU SAS 12:00 CPH 15:30 JFK. AA242 MO FR AA 08:00 CHI 10:10 ATL ...
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DBS201: Introduction to Normalization PowerPoint PPT Presentation
DBS201: Introduction to Normalization - DBS201: Introduction to Normalization
DBS201: Introduction to Normalization
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Boyce-Codd Normal Form PowerPoint PPT Presentation
Boyce-Codd Normal Form - Title: PowerPoint Presentation Author: Kelvin Nishikawa Last modified by: Computer Science Department Created Date: 10/24/2006 8:47:58 AM Document presentation format
Title: PowerPoint Presentation Author: Kelvin Nishikawa Last modified by: Computer Science Department Created Date: 10/24/2006 8:47:58 AM Document presentation format
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Normalization PowerPoint PPT Presentation
Normalization - Normalization is a process that 'improves' a database design by generating ... 'to create relations where every dependency is on the key, the ... A B and B C. ...
Normalization is a process that 'improves' a database design by generating ... 'to create relations where every dependency is on the key, the ... A B and B C. ...
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Concepts of Database Management, Fifth Edition PowerPoint PPT Presentation
Concepts of Database Management, Fifth Edition - Define first normal form, second normal form, and third normal form ... Removal of repeating groups is starting point in quest for problem-free tables ...
Define first normal form, second normal form, and third normal form ... Removal of repeating groups is starting point in quest for problem-free tables ...
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Need for Normalization PowerPoint PPT Presentation
Need for Normalization - Database Systems: Design, Implementation, & Management, 5th Edition, Rob & Coronel ... if there is a B such that A B and B C where A is not functionally dependent on B ...
Database Systems: Design, Implementation, & Management, 5th Edition, Rob & Coronel ... if there is a B such that A B and B C where A is not functionally dependent on B ...
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Normalization of Database PowerPoint PPT Presentation
Normalization of Database - Yong Choi School of Business CSUB * * * * * * * * * Normalization and Database Design Normalization should be part of the design process Unnormalized: Data updates ...
Yong Choi School of Business CSUB * * * * * * * * * Normalization and Database Design Normalization should be part of the design process Unnormalized: Data updates ...
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Normalization of Database Tables PowerPoint PPT Presentation
Normalization of Database Tables - ... normalization from E-R diagramming Business rules must be determined Initial ERD for Contracting Company Modified ERD for Contracting Company Final ERD for ...
... normalization from E-R diagramming Business rules must be determined Initial ERD for Contracting Company Modified ERD for Contracting Company Final ERD for ...
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Normalization PowerPoint PPT Presentation
Normalization - Normalization Chapter 3 Terminology Primary Key Foreign Key Secondary Key Alternate key Candidate Key Terminology Functionally Dependent Functionally Determinant ...
Normalization Chapter 3 Terminology Primary Key Foreign Key Secondary Key Alternate key Candidate Key Terminology Functionally Dependent Functionally Determinant ...
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Normalization PowerPoint PPT Presentation
Normalization - Identification of various types of update anomalies such as insertion, deletion, ... spurious tuples are generated when relations are reunited through a natural join. ...
Identification of various types of update anomalies such as insertion, deletion, ... spurious tuples are generated when relations are reunited through a natural join. ...
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Database Systems: Design, Implementation, and Management Eighth Edition PowerPoint PPT Presentation
Database Systems: Design, Implementation, and Management Eighth Edition - Title: Chapter 5 Created Date: 9/27/2002 11:29:22 PM Document presentation format: On-screen Show (4:3) Other titles: Arial Times New Roman Wingdings 1_Default Design ...
Title: Chapter 5 Created Date: 9/27/2002 11:29:22 PM Document presentation format: On-screen Show (4:3) Other titles: Arial Times New Roman Wingdings 1_Default Design ...
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Database%20Systems:%20Design,%20Implementation,%20and%20Management%20Tenth%20Edition PowerPoint PPT Presentation
Database%20Systems:%20Design,%20Implementation,%20and%20Management%20Tenth%20Edition - Database Systems: Design, Implementation, and Management Tenth Edition Chapter 6 Normalization of Database Tables ...
Database Systems: Design, Implementation, and Management Tenth Edition Chapter 6 Normalization of Database Tables ...
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Databases : Design of Relational Database Schemas PowerPoint PPT Presentation
Databases : Design of Relational Database Schemas - Carrie Fisher. Fox. Color. 124. 1977. Star Wars. StarName. StudioName. Film Type. Length. Year ... Carrie Fisher. 1977. Star Wars. StarName. Year. Title. 5. STEM. PNU ...
Carrie Fisher. Fox. Color. 124. 1977. Star Wars. StarName. StudioName. Film Type. Length. Year ... Carrie Fisher. 1977. Star Wars. StarName. Year. Title. 5. STEM. PNU ...
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Normalization PowerPoint PPT Presentation
Normalization - Normalisation Author: choopan rattanapoka Last modified by: User Created Date: 1/9/2005 8:33:35 AM Document presentation format:
Normalisation Author: choopan rattanapoka Last modified by: User Created Date: 1/9/2005 8:33:35 AM Document presentation format:
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Normalization of Database Tables PowerPoint PPT Presentation
Normalization of Database Tables - Normalization of Database Tables Database Systems: Design, Implementation, and Management, Fifth Edition, Rob and Coronel In this chapter, you will learn: What ...
Normalization of Database Tables Database Systems: Design, Implementation, and Management, Fifth Edition, Rob and Coronel In this chapter, you will learn: What ...
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Chapter 5 Normalization of Database Tables PowerPoint PPT Presentation
Chapter 5 Normalization of Database Tables - Chapter 5 Normalization of Database Tables Database Systems: Design, Implementation, and Management 4th Edition Peter Rob & Carlos Coronel Database Tables and ...
Chapter 5 Normalization of Database Tables Database Systems: Design, Implementation, and Management 4th Edition Peter Rob & Carlos Coronel Database Tables and ...
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Chapter 5 Normalization of Database Tables PowerPoint PPT Presentation
Chapter 5 Normalization of Database Tables - Title: Normalization of Database Tables Author: Chang E.Koh Last modified by: Course Technology Created Date: 9/9/1999 7:56:21 PM Document presentation format
Title: Normalization of Database Tables Author: Chang E.Koh Last modified by: Course Technology Created Date: 9/9/1999 7:56:21 PM Document presentation format
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Normalization of Database Tables PowerPoint PPT Presentation
Normalization of Database Tables - Chapter 3.6-7 Normalization of Database Tables
Chapter 3.6-7 Normalization of Database Tables
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Database Systems: Design, Implementation, and Management Tenth Edition PowerPoint PPT Presentation
Database Systems: Design, Implementation, and Management Tenth Edition - Database Systems: Design, Implementation, and Management Tenth Edition Chapter 6 Normalization of Database Tables ...
Database Systems: Design, Implementation, and Management Tenth Edition Chapter 6 Normalization of Database Tables ...
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3NF and Boyce-Codd Normal Form PowerPoint PPT Presentation
3NF and Boyce-Codd Normal Form - deletion anomalies: cancelling AA411 on 10/22/00 makes us lose that it is flown by American. ... update anomalies: if DL242 is flown by Sabena, we must change ...
deletion anomalies: cancelling AA411 on 10/22/00 makes us lose that it is flown by American. ... update anomalies: if DL242 is flown by Sabena, we must change ...
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Chapter 1 Overview of Database Concepts Oracle 10g: SQL PowerPoint PPT Presentation
Chapter 1 Overview of Database Concepts Oracle 10g: SQL - Systems Development Life Cycle (SDLC) Entity-Relationship Model (E-R Model) Normalization ... Systems Development Life Cycle (SDLC) (continued) ...
Systems Development Life Cycle (SDLC) Entity-Relationship Model (E-R Model) Normalization ... Systems Development Life Cycle (SDLC) (continued) ...
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Normalization of Database Tables PowerPoint PPT Presentation
Normalization of Database Tables - Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel ... ENROLLMENT(Student-ID, Class-Code, Class-Title, Grade) ...
Database Systems: Design, Implementation, & Management, 7th Edition, Rob & Coronel ... ENROLLMENT(Student-ID, Class-Code, Class-Title, Grade) ...
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An Introduction to Relational Data Analysis (Normalisation) PowerPoint PPT Presentation
An Introduction to Relational Data Analysis (Normalisation) - TUTOR. GRADE? University of Sunderland. COM 220 Lecture Four. Slide 5. Relational Data ... Tutor Code 2 Course Code. Tutor Name 2 Student Code. Grade 2 Student ...
TUTOR. GRADE? University of Sunderland. COM 220 Lecture Four. Slide 5. Relational Data ... Tutor Code 2 Course Code. Tutor Name 2 Student Code. Grade 2 Student ...
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Lection ?4 PowerPoint PPT Presentation
Lection ?4 - Development of the Relational Databases Lection 4 Main Questions Database introduction. Development of the Relational Databases. 1.Database introduction Definition ...
Development of the Relational Databases Lection 4 Main Questions Database introduction. Development of the Relational Databases. 1.Database introduction Definition ...
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Normalization PowerPoint PPT Presentation
Normalization - If A and B are attributes of relation R, B is functionally dependent on A ... Formal technique for analyzing a relation based on its primary key and ...
If A and B are attributes of relation R, B is functionally dependent on A ... Formal technique for analyzing a relation based on its primary key and ...
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Normalization I PowerPoint PPT Presentation
Normalization I - If A B and B C, then A C. The Process of Normalization ... A, B and C are attributes of a relation such that if A B and B C, ...
If A B and B C, then A C. The Process of Normalization ... A, B and C are attributes of a relation such that if A B and B C, ...
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Department of Computer and Information Science, School of Science, IUPUI PowerPoint PPT Presentation
Department of Computer and Information Science, School of Science, IUPUI - Data Modeling Introduction and Normalization Dale Roberts, Lecturer ... you discover that Bruce McKinney's course is actually titled
Data Modeling Introduction and Normalization Dale Roberts, Lecturer ... you discover that Bruce McKinney's course is actually titled
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