TY  - BOOK
AU  - Date,C.J.
TI  - SQL and relational theory: how to write accurate SQL code 
T2  - Theory in practice
SN  - 9780596523060 (pbk.)
AV  - QA76.73.S67 D385 2009
U1  - 005.7565 22
PY  - 2009///
CY  - [Sebastopol, CA]
PB  - O'Reilly
KW  - SQL (Computer program language)
KW  - Relational databases
N1  - Includes bibliographical references (p. 389-396) and index
ER  -