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Oracle Data Warehouse Tuning for 10g
book

Oracle Data Warehouse Tuning for 10g

by Gavin JT Powell
April 2011
Intermediate to advanced content levelIntermediate to advanced
504 pages
16h 49m
English
Digital Press
Content preview from Oracle Data Warehouse Tuning for 10g
288
10.2
MODEL Clause Syntax
10.2 MODEL Clause Syntax
The basic syntax for the MODEL clause is shown in Figure 10.8. The
MODEL clause appears after every other syntax element in a SELECT
statement query, even after the GROUP BY clause.
Figure 10.9 shows a much more detailed syntax of the MODEL clause.
10.2.1 Cell References
Cell reference syntax dictates treatment of NULL or missing values and
unique values across MODEL clause defining columns:
[
[ {IGNORE|
KEEP
} NAV ]
[ UNIQUE {
DIMENSION
|SINGLE REFERENCE} ]
]
Figure 10.8
MODEL clause
syntax location.
Figure 10.9
Detailed MODEL
clause syntax.
10.2
MODEL Clause Syntax 289
Chapter 10
KEEP NAV
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Publisher Resources

ISBN: 9781555583354