Database in Depth. Relational Theory for Practitioners

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Spis treści książki

• Database in Depth
• Dedication
• A Note Regarding Supplemental Files
• Foreword
• Preface
  • What Makes This Book Different?
  • Further Preliminaries
  • Conventions Used in This Book
  • Using Code Examples
  • Safari Enabled
  • Comments and Questions
  • Acknowledgments
• One. Introduction
  • 1.1. A Remark on Terminology
  • 1.2. Principles, Not Products
  • 1.3. A Review of the Original Model
    • 1.3.1. Structural Features
    • 1.3.2. Integrity Features
    • 1.3.3. Manipulative Features
    • 1.3.4. The Running Example
  • 1.4. Model Versus Implementation
  • 1.5. Properties of Relations
  • 1.6. Relations Versus Relvars
  • 1.7. Values Versus Variables
  • 1.8. Summary
  • 1.9. Exercises
    • 1.9.1.
      • 1.9.1.1. Exercise 1-1
      • 1.9.1.2. Exercise 1-2
      • 1.9.1.3. Exercise 1-3
      • 1.9.1.4. Exercise 1-4
      • 1.9.1.5. Exercise 1-5
      • 1.9.1.6. Exercise 1-6
      • 1.9.1.7. Exercise 1-7
      • 1.9.1.8. Exercise 1-8
      • 1.9.1.9. Exercise 1-9
      • 1.9.1.10. Exercise 1-10
      • 1.9.1.11. Exercise 1-11
      • 1.9.1.12. Exercise 1-12
      • 1.9.1.13. Exercise 1-13
      • 1.9.1.14. Exercise 1-14
      • 1.9.1.15. Exercise 1-15
      • 1.9.1.16. Exercise 1-16
      • 1.9.1.17. Exercise 1-17
      • 1.9.1.18. Exercise 1-18
• Two. Relations Versus Types
  • 2.1. Domain-Constrained Comparisons
  • 2.2. Data Value Atomicity
  • 2.3. So Whats a Type?
  • 2.4. Scalar Versus Nonscalar Types
  • 2.5. Summary
  • 2.6. Exercises
    • 2.6.1.
      • 2.6.1.1. Exercise 2-1
      • 2.6.1.2. Exercise 2-2
      • 2.6.1.3. Exercise 2-3
      • 2.6.1.4. Exercise 2-4
      • 2.6.1.5. Exercise 2-5
      • 2.6.1.6. Exercise 2-6
      • 2.6.1.7. Exercise 2-7
      • 2.6.1.8. Exercise 2-8
      • 2.6.1.9. Exercise 2-9
      • 2.6.1.10. Exercise 2-10
      • 2.6.1.11. Exercise 2-11
      • 2.6.1.12. Exercise 2-12
      • 2.6.1.13. Exercise 2-13
      • 2.6.1.14. Exercise 2-14
      • 2.6.1.15. Exercise 2-15
      • 2.6.1.16. Exercise 2-16
      • 2.6.1.17. Exercise 2-17
      • 2.6.1.18. Exercise 2-18
      • 2.6.1.19. Exercise 2-19
      • 2.6.1.20. Exercise 2-20
      • 2.6.1.21. Exercise 2-21
      • 2.6.1.22. Exercise 2-22
      • 2.6.1.23. Exercise 2-23
      • 2.6.1.24. Exercise 2-24
• Three. Tuples and Relations
  • 3.1. Whats a Tuple?
  • 3.2. Some Important Consequences
  • 3.3. Whats a Relation?
  • 3.4. Further Important Consequences
  • 3.5. Why Duplicate Tuples Are Prohibited
  • 3.6. Why Nulls Are Prohibited
  • 3.7. TABLE_DUM and TABLE_DEE
  • 3.8. Summary
  • 3.9. Exercises
    • 3.9.1.
      • 3.9.1.1. Exercise 3-1
      • 3.9.1.2. Exercise 3-2
      • 3.9.1.3. Exercise 3-3
      • 3.9.1.4. Exercise 3-4
      • 3.9.1.5. Exercise 3-5
      • 3.9.1.6. Exercise 3-6
      • 3.9.1.7. Exercise 3-7
      • 3.9.1.8. Exercise 3-8
      • 3.9.1.9. Exercise 3-9
      • 3.9.1.10. Exercise 3-10
      • 3.9.1.11. Exercise 3-11
      • 3.9.1.12. Exercise 3-12
      • 3.9.1.13. Exercise 3-13
      • 3.9.1.14. Exercise 3-14
      • 3.9.1.15. Exercise 3-15
      • 3.9.1.16. Exercise 3-16
      • 3.9.1.17. Exercise 3-17
      • 3.9.1.18. Exercise 3-18
      • 3.9.1.19. Exercise 3-19
      • 3.9.1.20. Exercise 3-20
      • 3.9.1.21. Exercise 3-21
• Four. Relation Variables
  • 4.1. Updating Is Set-at-a-Time
  • 4.2. More on Candidate Keys
  • 4.3. More on Foreign Keys
  • 4.4. More on Views
    • 4.4.1. View Retrievals
    • 4.4.2. View Updates
    • 4.4.3. Miscellaneous Points
  • 4.5. Relvars and Predicates
    • 4.5.1. Relational Expressions
  • 4.6. More on Relations Versus Types
  • 4.7. Summary
  • 4.8. Exercises
    • 4.8.1.
      • 4.8.1.1. Exercise 4-1
      • 4.8.1.2. Exercise 4-2
      • 4.8.1.3. Exercise 4-3
      • 4.8.1.4. Exercise 4-4
      • 4.8.1.5. Exercise 4-5
      • 4.8.1.6. Exercise 4-6
      • 4.8.1.7. Exercise 4-7
      • 4.8.1.8. Exercise 4-8
      • 4.8.1.9. Exercise 4-9
      • 4.8.1.10. Exercise 4-10
      • 4.8.1.11. Exercise 4-11
      • 4.8.1.12. Exercise 4-12
      • 4.8.1.13. Exercise 4-13
      • 4.8.1.14. Exercise 4-14
      • 4.8.1.15. Exercise 4-15
      • 4.8.1.16. Exercise 4-16
      • 4.8.1.17. Exercise 4-17
      • 4.8.1.18. Exercise 4-18
      • 4.8.1.19. Exercise 4-19
      • 4.8.1.20. Exercise 4-20
      • 4.8.1.21. Exercise 4-21
      • 4.8.1.22. Exercise 4-22
      • 4.8.1.23. Exercise 4-23
      • 4.8.1.24. Exercise 4-24
      • 4.8.1.25. Exercise 4-25
      • 4.8.1.26. Exercise 4-26
      • 4.8.1.27. Exercise 4-27
      • 4.8.1.28. Exercise 4-28
      • 4.8.1.29. Exercise 4-29
      • 4.8.1.30. Exercise 4-30
• Five. Relational Algebra
  • 5.1. More on Closure
  • 5.2. The Original Operators
    • 5.2.1. Restrict
    • 5.2.2. Project
    • 5.2.3. Join
    • 5.2.4. Intersect
    • 5.2.5. Union
    • 5.2.6. Difference
    • 5.2.7. Cartesian Product
    • 5.2.8. Divide
    • 5.2.9. Which Operators Are Primitive?
  • 5.3. Evaluating SQL Expressions
  • 5.4. Extend and Summarize
    • 5.4.1. Extend
    • 5.4.2. Summarize
  • 5.5. Group and Ungroup
  • 5.6. Expression Transformation
  • 5.7. Relational Comparisons
  • 5.8. More on Relational Assignment
  • 5.9. The ORDER BY Operator
  • 5.10. Summary
  • 5.11. Exercises
    • 5.11.1.
      • 5.11.1.1. Exercise 5-1.
      • 5.11.1.2. Exercise 5-2.
      • 5.11.1.3. Exercise 5-3.
      • 5.11.1.4. Exercise 5-4.
      • 5.11.1.5. Exercise 5-5.
      • 5.11.1.6. Exercise 5-6.
      • 5.11.1.7. Exercise 5-7.
      • 5.11.1.8. Exercise 5-8.
      • 5.11.1.9. Exercise 5-9.
      • 5.11.1.10. Exercise 5-10.
      • 5.11.1.11. Exercise 5-11.
      • 5.11.1.12. Exercise 5-12.
      • 5.11.1.13. Exercise 5-13.
      • 5.11.1.14. Exercise 5-14.
      • 5.11.1.15. Exercise 5-15.
      • 5.11.1.16. Exercise 5-16.
      • 5.11.1.17. Exercise 5-17.
      • 5.11.1.18. Exercise 5-18.
      • 5.11.1.19. Exercise 5-19.
      • 5.11.1.20. Exercise 5-20.
      • 5.11.1.21. Exercise 5-21.
      • 5.11.1.22. Exercise 5-22.
      • 5.11.1.23. Exercise 5-23.
      • 5.11.1.24. Exercise 5-24.
      • 5.11.1.25. Exercise 5-25.
      • 5.11.1.26. Exercise 5-26.
      • 5.11.1.27. Exercise 5-27.
      • 5.11.1.28. Exercise 5-28.
      • 5.11.1.29. Exercise 5-29.
      • 5.11.1.30. Exercise 5-30.
      • 5.11.1.31. Exercise 5-31.
• Six. Integrity Constraints
  • 6.1. Type Constraints
    • 6.1.1. Selectors and THE_ Operators
    • 6.1.2. Type Constraints Continued
  • 6.2. Database Constraints
    • 6.2.1. Example 1
    • 6.2.2. Example 2
    • 6.2.3. Example 3
    • 6.2.4. Example 4
    • 6.2.5. Example 5
  • 6.3. Transactions
  • 6.4. Why Database Constraint Checking Must Be Immediate
  • 6.5. But Doesnt Some Checking Have to Be Deferred?
    • 6.5.1. Multiple Assignment
  • 6.6. Constraints and Predicates
  • 6.7. Miscellaneous Issues
  • 6.8. Summary
  • 6.9. Exercises
    • 6.9.1.
      • 6.9.1.1. Exercise 6-1.
      • 6.9.1.2. Exercise 6-2
      • 6.9.1.3. Exercise 6-3
      • 6.9.1.4. Exercise 6-4
      • 6.9.1.5. Exercise 6-5
      • 6.9.1.6. Exercise 6-6
      • 6.9.1.7. Exercise 6-7
      • 6.9.1.8. Exercise 6-8
      • 6.9.1.9. Exercise 6-9
      • 6.9.1.10. Exercise 6-10
      • 6.9.1.11. Exercise 6-11
      • 6.9.1.12. Exercise 6-12
      • 6.9.1.13. Exercise 6-13
      • 6.9.1.14. Exercise 6-14
      • 6.9.1.15. Exercise 6-15
      • 6.9.1.16. Exercise 6-16
      • 6.9.1.17. Exercise 6-17
      • 6.9.1.18. Exercise 6-18
      • 6.9.1.19. Exercise 6-19
      • 6.9.1.20. Exercise 6-20
      • 6.9.1.21. Exercise 6-21
      • 6.9.1.22. Exercise 6-22
      • 6.9.1.23. Exercise 6-23
      • 6.9.1.24. Exercise 6-24
      • 6.9.1.25. Exercise 6-25
• Seven. Database Design Theory
  • 7.1. The Place of Design Theory
  • 7.2. Functional Dependencies and Boyce/Codd Normal Form
    • 7.2.1. Nonloss Decomposition
    • 7.2.2. But Isnt It All Just Common Sense?
    • 7.2.3. 1NF, 2NF, 3NF
  • 7.3. Join Dependencies and Fifth Normal Form
    • 7.3.1. The Significance of 5NF
    • 7.3.2. More on 5NF
  • 7.4. Two Cheers for Normalization
  • 7.5. Orthogonality
  • 7.6. Some Remarks on Physical Design
  • 7.7. Summary
  • 7.8. Exercises
    • 7.8.1.
      • 7.8.1.1. Exercise 7-1
      • 7.8.1.2. Exercise 7-2
      • 7.8.1.3. Exercise 7-3
      • 7.8.1.4. Exercise 7-4
      • 7.8.1.5. Exercise 7-5
      • 7.8.1.6. Exercise 7-6
      • 7.8.1.7. Exercise 7-7
      • 7.8.1.8. Exercise 7-8
      • 7.8.1.9. Exercise 7-9
      • 7.8.1.10. Exercise 7-10
      • 7.8.1.11. Exercise 7-11
      • 7.8.1.12. Exercise 7-12
      • 7.8.1.13. Exercise 7-13
      • 7.8.1.14. Exercise 7-14
      • 7.8.1.15. Exercise 7-15
      • 7.8.1.16. Exercise 7-16
      • 7.8.1.17. Exercise 7-17
      • 7.8.1.18. Exercise 7-18
      • 7.8.1.19. Exercise 7-19
      • 7.8.1.20. Exercise 7-20
      • 7.8.1.21. Exercise 7-21
      • 7.7.1.22. Exercise 7-22
      • 7.8.1.23. Exercise 7-23
      • 7.8.1.24. Exercise 7-24
      • 7.8.1.25. Exercise 7-25
      • 7.8.1.26. Exercise 7-26
      • 7.8.1.27. Exercise 7-27
      • 7.8.1.28. Exercise 7-28
• Eight. What Is the Relational Model?
  • 8.1. The Relational Model Defined
    • 5.1.1. Scalar Types
    • 5.1.2. Relation Types
    • 5.1.3. Relation Variables
    • 5.1.4. Relational Assignment
    • 5.1.5. Relational Operators
  • 8.2. Objectives of the Relational Model
  • 8.3. Some Database Principles
  • 8.4. The Relational Model Versus Others
  • 8.5. What Remains to Be Done?
    • 5.5.1. Implementation
    • 5.5.2. Foundations
    • 5.5.3. Higher-Level Abstractions
    • 5.5.4. Higher-Level Interfaces
    • 5.5.5. So What About SQL?
  • 8.6. Summary
  • 8.7. Exercises
    • 5.7.1.
      • 5.7.1.1. Exercise 8-1
      • 5.7.1.2. Exercise 8-2
      • 5.7.1.3. Exercise 8-3
      • 5.7.1.4. Exercise 8-4
      • 5.7.1.5. Exercise 8-5
      • 5.7.1.6. Exercise 8-6
      • 5.7.1.7. Exercise 8-7
      • 5.7.1.8. Exercise 8-8
      • 5.7.1.9. Exercise 8-9
      • 5.7.1.10. Exercise 8-10
      • 5.7.1.11. Exercise 8-11
      • 5.7.1.12. Exercise 8-12
      • 5.7.1.13. Exercise 8-13
      • 5.7.1.14. Exercise 8-14
      • 5.7.1.15. Exercise 8-15
      • 5.7.1.16. Exercise 8-16
      • 5.7.1.17. Exercise 8-17
      • 5.7.1.18. Exercise 8-18
      • 5.7.1.19. Exercise 8-19
      • 5.7.1.20. Exercise 8-20
      • 5.7.1.21. Exercise 8-21
      • 5.7.1.22. Exercise 8-22
      • 5.7.1.23. Exercise 8-23
      • 5.7.1.24. Exercise 8-24
      • 5.7.1.25. Exercise 8-25
      • 5.7.1.26. Exercise 8-26
      • 5.7.1.27. Exercise 8-27
      • 5.7.1.28. Exercise 8-28
      • 5.7.1.29. Exercise 8-29
      • 5.7.1.30. Exercise 8-30
      • 5.7.1.31. Exercise 8-31
      • 5.7.1.32. Exercise 8-32
      • 5.7.1.33. Exercise 8-33
      • 5.7.1.34. Exercise 8-34
      • 5.7.1.35. Exercise 8-35
      • 5.7.1.36. Exercise 8-36
      • 5.7.1.37. Exercise 8-37
      • 5.7.1.38. Exercise 8-38
      • 5.7.1.39. Exercise 8-39
      • 5.7.1.40. Exercise 8-40
      • 5.7.1.41. Exercise 8-41
      • 5.7.1.42. Exercise 8-42
      • 5.7.1.43. Exercise 8-43
      • 5.7.1.44. Exercise 8-44
      • 5.7.1.45. Exercise 8-45
      • 5.7.1.46. Exercise 8-46
      • 5.7.1.47. Exercise 8-47
      • 5.7.1.48. Exercise 8-48
      • 5.7.1.49. Exercise 8-49
      • 5.7.1.50. Exercise 8-50
      • 5.7.1.51. Exercise 8-51
      • 5.7.1.52. Exercise 8-52
      • 5.7.1.53. Exercise 8-53
      • 5.7.1.54. Exercise 8-54
      • 5.7.1.55. Exercise 8-55
      • 5.7.1.56. Exercise 8-56
      • 5.7.1.57. Exercise 8-57
      • 5.7.1.58. Exercise 8-58
      • 5.7.1.59. Exercise 8-59
      • 5.7.1.60. Exercise 8-60
• A. A Little Bit of Logic
  • Propositions
  • Predicates
  • Quantification
  • Free and Bound Variables
  • More on Quantification
    • We Dont Need Both Quantifiers
    • Empty Ranges
    • Defining EXISTS and FORALL
    • Other Kinds of Quantifiers
  • Database Constraints
  • Queries
  • Some Equivalences
  • Summary
• B. Suggestions for Further Reading
• Colophon
• Copyright

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