'Attribute keys' presentation slideshows

Database Management Systems Chapter 6 The Database Language SQL (II)

Database Management Systems Chapter 6 The Database Language SQL (II). Instructor: Li Ma Department of Computer Science Texas Southern University, Houston. October, 2006. More SQL. Database Modification Defining a Database Schema Views. Database Modifications.

660 views • 43 slides

CS145 Introduction

CS145 Introduction. About CS145 Relational Model, Schemas, SQL Semistructured Model, XML. Content of CS145. Design of databases. E/R model, relational model, semistructured model, XML, UML, ODL. Database programming. SQL, XPath, XQuery, Relational algebra, Datalog.

544 views • 42 slides

More SQL

More SQL. Database Modification Defining a Database Schema Views. Database Modifications. A modification command does not return a result (as a query does), but changes the database in some way. Three kinds of modifications: Insert a tuple or tuples. Delete a tuple or tuples.

533 views • 42 slides

Database Systems by J. D. Ullman and J. Widom

Database Systems by J. D. Ullman and J. Widom. Relational Model, Schemas, SQL Semistructured Model, XML. Contents. Design of databases. E/R model, relational model, semistructured model, XML, UML, ODL. Database programming. SQL, XPath, XQuery, Relational algebra, Datalog. a b 20 30 40

560 views • 41 slides

Functional Dependencies and Relational Schema Design

1.22k views • 36 slides

EDB Introduction

368 views • 25 slides