Chapter6

[object Object],[object Object],[object Object],Chapter 6

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Chapter Outline

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Unary Relational Operations

[object Object],[object Object],[object Object],[object Object],The SELECT Operation

[object Object],[object Object],[object Object],[object Object],[object Object],The SELECT Operation

[object Object],[object Object],[object Object],[object Object],The PROJECT Operation

[object Object],[object Object],[object Object],The PROJECT Operation

[object Object],[object Object],[object Object],[object Object],FIGURE 6.1

[object Object],[object Object],[object Object],Relational Algebra Operations

[object Object],[object Object],[object Object],[object Object],The UNION operation

[object Object],[object Object],FIGURE 6.3

[object Object],[object Object],[object Object],[object Object],The INTERSECTION operation

[object Object],[object Object],[object Object],[object Object],The SET DIFFERENCE Operation

[object Object],[object Object],[object Object],FIGURE 6.4

[object Object],[object Object],[object Object],[object Object],[object Object],The CARTESIAN PRODUCT Operation

[object Object],[object Object],[object Object],[object Object],[object Object],Binary Relational Operations

[object Object],[object Object],The JOIN Operation

[object Object],[object Object],The EQUIJOIN Operation

[object Object],[object Object],[object Object],[object Object],The NATURAL JOIN Operation

[object Object],[object Object],[object Object],[object Object],[object Object],A Complete Set of Relational Algebra

[object Object],[object Object],[object Object],[object Object],The DIVISION Operation

[object Object],[object Object],[object Object],[object Object],Additional Relational Operations

[object Object],[object Object],[object Object],[object Object],The Tuple Relational Calculus

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Tuple Variables and Range Relations

[object Object],[object Object],[object Object],[object Object],Expressions and Formulas in TRC

[object Object],[object Object],[object Object],[object Object],The Existential and Universal Quantifiers

[object Object],[object Object],[object Object],[object Object],[object Object],The Existential and Universal Quantifiers

[object Object],[object Object],[object Object],Safe and Unsafe Expressions

[object Object],[object Object],[object Object],The Domain Relational Calculus

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The Domain Relational Calculus

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