Date, C. J.,  1941- <br/><br/>
An introduction to database systems  
/ C.J. Date.  
 - Third edition. 
 - 2 volúmenes. 
 - Addison-Wesley systems programming series .
<br/><br/>Incluye referencias bibliográficas e índice. 
<br/><br/>v.1.  (Basic concepts ; Storage structures ; Data structures and corresponding operators ; Relational data structure ; The architecture of System R ; System R data structure ; System R data manipulation ; Embedded SQL ; The external level of System R ; The internal level of System R ; Query by example ; Relational algebra ; Relational calculus ; Further normalization ; The architecture of an IMS systems ; IMS data structure ; The external level of IMS ; IMS data manipulation ; The internal level of IMS ; IMS logical databases ; <br/>IMS secondary indexing ; IMS Fast Path databases ; The architecture of a DBTG Systems ; DBTG data structure ; The external level DBTG ; DBTG data manipulation ; The unified database language ; A comparison of the relational and network approaches).  v.2.  (Recovery ; Integrity ; Concurrency ; Security ; Data models ; The extended relational model RM/T ; Distributed databases ; Databases machines).<br/> 
<br/><br/><label>ISBN: </label>0201144719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SISTEMAS DE GESTION DE BASES DE DATOS