Unit 1, Section 3: Unidirectional and Bidirectional Logical Relationships

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Unit 1, Section 1: Overview of Logical…

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Thumbnail for Unit 1, Section 2: Logical Access Path

Unit 1, Section 2: Logical Access Path

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Unit 1, Section 2: Logical Access Path

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Thumbnail for Unit 1, Section 4: Physical Parent Pointers

Unit 1, Section 4: Physical Parent Pointers

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Unit 1, Section 4: Physical Parent Pointers

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Thumbnail for Unit 1, Section 5: Three Physical Implementations

Unit 1, Section 5: Three Physical Implementations

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Unit 1, Section 5: Three Physical Implementations

Unit 1, Section 5: Three Physical Implementations

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Thumbnail for Unit 2, Section 1: Unidirectional Logical Relationship Review

Unit 2, Section 1: Unidirectional Logical…

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Unit 2, Section 1: Unidirectional Logical…

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Thumbnail for Unit 2, Section 2: Direct and Symbolic Parent Pointers

Unit 2, Section 2: Direct and Symbolic Parent…

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Unit 2, Section 2: Direct and Symbolic Parent…

Unit 2, Section 2: Direct and Symbolic Parent Pointers

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Thumbnail for Unit 2, Section 3: Logical Child Formats on DASD

Unit 2, Section 3: Logical Child Formats on DASD

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Unit 2, Section 3: Logical Child Formats on DASD

Unit 2, Section 3: Logical Child Formats on DASD

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Thumbnail for Unit 2, Section 4: Fixed and Variable Intersection Data

Unit 2, Section 4: Fixed and Variable…

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Unit 2, Section 4: Fixed and Variable Intersection Data

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Thumbnail for Unit 2, Section 5: DBD Coding in the Logical Child’s Database

Unit 2, Section 5: DBD Coding in the Logical…

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Unit 2, Section 5: DBD Coding in the Logical…

Unit 2, Section 5: DBD Coding in the Logical Child’s Database

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Thumbnail for Unit 2, Section 6: Physical DBD Coding Exercise

Unit 2, Section 6: Physical DBD Coding Exercise

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Unit 2, Section 6: Physical DBD Coding Exercise

Unit 2, Section 6: Physical DBD Coding Exercise

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