TY  - BOOK
AU  - Churcher,Clare
TI  - Beginning SQL queries: from novice to professional 
T2  - Expert's voice in databases
SN  - 1590599438 (pbk.)
AV  - QA76.73.S67 C48 2008
PY  - 2008///
CY  - Berkeley, CA, New York, NY
PB  - Apress, Distributed to the book trade worldwide by Springer-Verlag New York
KW  - SQL (Lenguaje de programación para computadoras)
KW  - Administración de bases de datos
KW  - Programación de computadoras
KW  - SQL (Computer program language)
KW  - Querying (Computer science)
KW  - Database management
KW  - Computer programming
KW  - Relational databases
N1  - Incluye índice; Relational database overview -- Simple queries on one table -- A first look at joins -- Nested queries -- Self joins -- More than one relationship between tables -- Set operations -- Aggregate operations -- Efficiency considerations -- How to approach a query -- Common problems
ER  -