GUI client:
    VB, Access; prototypes
    Java, JDBC, JDBC-ODBC,  JBuilder;
    VB-Access - ODBC
    text based;
    Web access:  forms, dynamic pages, (ASP, JSP)
    functional design:  usability,  use-case

Architecture:
   small DBMS: Access, DataStore;
   client-server;  multi-tier;
   Oracle structure;
   parrellel (Teradata systems)

DBMS:
  mathematical models (relational algebra);
  SQL
  schema definitions:  ER, OO, SQL
  schema design:  ED, FD & normalization;  usability, use-case,
        optimizations:  views,
  transactions vs queries; locks..

DBA:
  job roles;
  access, permissions, roles;
  monitoring, tuning,