Saturday, June 28, 2008

SSRS -- Reporting

Report Structure Types
Structured Reports -- Relational
Structured Grouping -- OLAP
Structured Attributes -- Data mining

Structured Reports -- Relational
a. Pre-Define Report structure(i.e., Report Structure is Static).
b. Allow Interaction (drill down,slicing) but notdynamic structing.

Structured Grouping -- OLAP
a. Pre-define grouping buckets --
b. Report Structure is Dynamic (Slice & Dice, Dynamic Pivot, Sort and filter)
c. Pre-Summarize data for speed.

Structured Attributes -- Data Mining
a. Pre-define attributes (and model)
b. Mining model calculates grouping and structure.
c. Use for Prediction , exploration and analysis.

Reporting Approaches
1. OLTP Data ODS -- Report
2. Star Schema ODS -- Staging Table -- Start Schema -- Reeport
3. OLAP Data ODS -- Staging Table -- Star Schema -- cube -- Report
Here we use Extract, Transform and Load.
4. UDM

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