'Projection operation' presentation slideshows

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.

1.15k views • 104 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.

1.07k views • 98 slides

Chapter 22

Chapter 22. Distributed DBMSs - Concepts and Design Transparencies. Chapter 22 - Objectives. Concepts. Advantages and disadvantages of distributed databases. Functions and architecture for a DDBMS. Distributed database design. Levels of transparency. Comparison criteria for DDBMSs.

815 views • 67 slides

Chapter 3

Chapter 3. The Relational Model. Chapter 3 - Objectives. The origins of the relational model. The terminology associated with the relational model. How tables are used to represent data. The connection between mathematical relations and relations in the relational model.

768 views • 57 slides

Chapter 4

282 views • 18 slides

Parallelization of System Matrix generation code

Parallelization of System Matrix generation code. Mahmoud Abdallah Antall Fernandes. SPECT System. SPECT System. Inverse Cone. Back Projection. Filtered Back Projection is applying a ramp filter on the back projected image. Still widely used for its high speed and easy implementation.

272 views • 16 slides

Implementation of other Relational Algebra Operators

273 views • 12 slides