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Normal Forms
Reduce Data Redundancy
Normalization Defined
Normalization Objective
Normalization Process - Quiz
First Normal Form
Achieving First Normal
First NF Limitations
Second Normal Form
Define Functional Dependencies
Identify Functional Dependencies
Achieving 2nd Normal Form
Second NF Limitations
DB Normalization Conclusion
Normalization - Quiz
Third Normal Form
2NF Limitations
Transitive Dependencies
Eliminate Dependencies
1st, 2nd, 3rd NF
Achieve 3rd Normal Form
Codds Twelve Criteria
(BCNF) Four Important Rules
Beyond 3rd Normal Form
Boyce Codd Normal Form
Denormalizing Tables
3rd Normal Form
Joins, User Views
SQL Joining Tables
SQL Inner Join
Table Join Explanation
Create Equi Join
Business Requirements
Store View Definitions
Creating SQL Views
Permissions Design Role
Requirements Analysis
Table Joins User Views
Physical Design
Physical DB Design
Create index SQL
Drawbacks Field Indexing
Database Clustering
Data Clustering Trade-off
Database Partitioning
Horizontal Partition
Drawbacks Horizontal Partitioning
DB Vertical Partitioning
Drawbacks Vertical Partitioning
Create DB via SQL
Create Table via SQL
Use SQL to Build DB
Data Dictionary Entries
Data Dictionary
Physical Design Conclusion
DB Design Mistakes
Common Mistakes
DB Design Considerations
Business Objects Rules
Database Column Mistakes
Database Key Constraints
Primary Foreign Key Mistakes
Referential Integrity
International DB Mistakes
Eval Relational DB
Design Mistakes Conclusion
Database Normalization Process - Quiz
Each question is worth one point. Select the best answer or answers for each question.
1.
What process does the technical term normalization describe?
Please select the best answer.
A.
Creating tables from an ER diagram
B.
Creating larger tables from smaller tables
C.
Expressing a database's design in terms of set theory
D.
Breaking larger tables into smaller tables
2.
What kind of inefficiencies may exist in tables that have not been normalized?
Please select all the correct answers.
A.
Redundant data
B.
Lengthy updates
C.
Slow searches and queries
D.
Missing data
3.
To what does the term normal form refer?
Please select the best answer.
A.
A stage in a process that breaks up large tables into smaller, more efficient tables
B.
A standard database included with most RDBMSs
C.
A standard table included with most RDBMSs
D.
A methodology for representing tables in an ER diagram