Previous Page Next Page


Index


[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X]

efficiency
     of filtering conditions 2nd
     of searches, descriptions and
ELSE logic, obtaining
encapsulation of database accesses, how not to
entry points, identifying
errors, data entry
evaluating filtering conditions
evolutionary database model
except operator 2nd
exception handling
     cost of
     forcing use of procedural logic
exceptions, judicious use of
excessive flexibility, dangers of
execution plans
     forcing the right plan
     identifying the fastest
     using properly
existence test
     correlated subquery without other search criteria
     within subquery
explain command
explode( ) operator
exploding a materialized path
explosion of links
expressions, complex SQL expressions
extending DBMS products
extraction of data


Previous Page Next Page