H
HAVING clause, 98, 328
to filter groups of rows, 97 “98
filtering rows using, 212
removing duplicate rows using, 214
subqueries in, 168 “169
vs. WHERE clause, 534 “535
with WHERE and GROUP BY, 98 “99
header and footer, adding to a report, 160 “161
hiding values, using asterisks for, 157
hierarchical queries, 194 “201
eliminating nodes and branches, 200
including other conditions, 201
result formatting, 197 “198
high performance SQL tuning, 529 “550
hints (optimizer), 548 “549
hour , datetime formatting parameters for, 107
hypothetical rank and distribution functions, 215, 234 “235