100+ Csep544 fall PowerPoint (PPT) Presentations, Csep544 fall PPTs

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Lecture 8: Query Execution

Lecture 8: Query Execution. Wednesday, November 17, 2010. Outline. Relational Algebra: Ch. 4.2 Overview of query evaluation: Ch. 12 Evaluating relational operators: Ch. 14. The WHAT and the HOW. In SQL we write WHAT we want to get form the data

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1.35k views • 106 slides

Lecture 4: Transactions

Lecture 4: Transactions. Wednesday, October 20, 2010. Homework 3. The key concepts here: Connect to db and call SQL from java Dependent joins Integrate two databases Transactions Amount of work: 20 SQL queries+180 lines Java ? 12 hours (?). Review Questions.

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1.2k views • 102 slides

Lecture 03: Views and Constraints

Lecture 03: Views and Constraints. Wednesday, October 13, 2010. Announcements. HW1: was due yesterday HW2: due next Tuesday. Outline and Reading Material. Constraints and triggers Book: 3.2, 3.3, 5.8 Views Book: 3.6

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1.14k views • 100 slides

Lecture 02: Relational Query Languages and Conceptual Design

Lecture 02: Relational Query Languages and Conceptual Design. Wednesday, October 5, 2011. Outline. Relational Query Languages: paper Three query formalisms Data models: paper What goes around comes around Conceptual Design: Book Chapters 2, 3. Relational Query Languages.

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823 views • 73 slides

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Csep544 fall - PowerPoint PPT Presentation

Lecture 8: Query Execution

Lecture 4: Transactions

Lecture 03: Views and Constraints

Lecture 02: Relational Query Languages and Conceptual Design