W

WaitFor statements, 90

web search engines

advanced queries, 585-588

characteristics of the environment, 568

criteria page, 568-570

disadvantages, 570-571

possible improvements, 571-572

quick queries, 581-585

result splitting, 572-581

row versioning, 589-595

While statements, 86-89

with Min() or Max() functions, 464-466