'Relational algebra operators' presentation slideshows

Chapter 4: SQL

Chapter 4: SQL. Basic Structure Set Operations Aggregate Functions Null Values Nested Sub-queries Derived Relations Views Modification of the Database Joined Relations Data Definition Language Embedded SQL, ODBC and JDBC. Schema Used in Examples. Basic Structure .

1.2k views • 98 slides

Chapter 4: SQL

Chapter 4: SQL. Basic Structure Set Operations Aggregate Functions Null Values Nested Subqueries Derived Relations Views Modification of the Database Joined Relations Data Definition Language Embedded SQL, ODBC and JDBC. Schema Used in Examples. Basic Structure .

1.12k views • 98 slides

Chapter 3

Chapter 3. The Relational Database Model Database Systems: Design, Implementation, and Management, Seventh Edition, Rob and Coronel. In this chapter, you will learn:. That the relational database model takes a logical view of data

1.1k views • 78 slides

Chapter 3

Chapter 3. The Relational Database Model Database Systems: Design, Implementation, and Management, Seventh Edition, Rob and Coronel. In this chapter, you will learn:. That the relational database model takes a logical view of data

762 views • 76 slides

Chapter 3

Chapter 3. The Relational Database Model Database Systems: Design, Implementation, and Management, Seventh Edition, Rob and Coronel. In this chapter, you will learn:. That the relational database model takes a logical view of data

912 views • 75 slides

CS 319: Theory of Databases: C4

CS 319: Theory of Databases: C4. Dr. Alexandra I. Cristea http://www.dcs.warwick.ac.uk/~acristea/. (provisionary) Content. Generalities DB Integrity constraints (FD revisited) Relational Algebra (revisited) Query optimisation Tuple calculus Domain calculus Query equivalence

868 views • 74 slides

CS 319: Theory of Databases: C4

CS 319: Theory of Databases: C4. Dr. Alexandra I. Cristea http://www.dcs.warwick.ac.uk/~acristea/. (provisionary) Content. Generalities DB Temporal Data Integrity constraints (FD revisited) Relational Algebra (revisited) Query optimisation Tuple calculus Domain calculus

815 views • 74 slides

Chapter 3

Chapter 3. The Relational Database Model Database Systems: Design, Implementation, and Management, Sixth Edition, Rob and Coronel. In this chapter, you will learn:. That the relational database model takes a logical view of data

1.23k views • 71 slides

CS 540 Database Management Systems

853 views • 71 slides

Relational Algebra

Relational Algebra. Ch 7.4-7.6. Outline. Set Theoretic operations union, intersection, difference, Cartesian product Relational operations project, select, rename, join, division. Set Theoretic Operations. Set Operators union intersection difference Cartesian Product

726 views • 51 slides

Irvanizam Zamanhuri, M.Sc Informatics (Computer Science) Study Program Syiah Kuala University

524 views • 51 slides

Chapter 3

Chapter 3. The Relational Database Model Database Systems: Design, Implementation, and Management, Sixth Edition, Rob and Coronel. In this chapter, you will learn:. That the relational database model takes a logical view of data

719 views • 50 slides

Database Systems The Relational Database Model

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Database Systems The Relational Database Model

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Database Systems

540 views • 46 slides

Relational Algebra

National University of Computer and Emerging Sciences . Relational Algebra. Lecture # 6 June 30 ,2012. Chapter Outline. Relational Algebra Unary Relational Operations Relational Algebra Operations From Set Theory Binary Relational Operations Additional Relational Operations

650 views • 43 slides

Database Systems I Relational Algebra

Database Systems I Relational Algebra. Relational Query Languages. Query languages: Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful query languages: Strong formal foundation based on logic. High level, abstract formulation of queries.

567 views • 38 slides

Relational Algebra Operators

Relational Algebra Operators. Relational Algebra and Relational Calculus

423 views • 32 slides

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Relational Algebra

Relational Algebra. A collection of operators for manipulating relations A relation is a set of tuples The result of each relational algebra expression is a relation For this discussion we will strictly following the definition of a set so the will be no duplicate tuples in a relation

192 views • 5 slides