Visual Introduction to SQL

Visual Introduction to SQL

Chappell, David; Trimble, J.Harvey

John Wiley and Sons Ltd

04/1989

266

Mole

Inglês

9780471616849

0471616842

454

Written by the developers of the system, this volume offers a visual approach to learning Structured Query Languages (SQL), a widely-used tool for accessing data stored in relational database systems.
Introducing SQL; elements of the language; retrieving data from a table - the select statement; more on SELECT 4; retrieving data from several tables - joins; queries within queries - subqueries; creating and destroying tables; adding, modifying and deleting records; views; granting and revoking privileges; advanced topics. Appendix: the example database.
Este título pertence ao(s) assunto(s) indicados(s). Para ver outros títulos clique no assunto desejado.