Data Warehousing

  • June 2020
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Packages: Informatica, Cognos, Business Objects Data Warehousing Chapter 1: Data warehouse lifecycle Data Warehouse Architecture, Methodologies: Bottom-up design, Top-down design (Inmon/ Kimball Approaches) and Hybrid Design. Extract, transform, and load (ETL) Database Design (OLAP- MOLAP, ROLAP & HOLAP) Chapter 2: Informatica 8.x Tool PowerCenter Architecture Informatica Server, Repository and Client Installation & Configuration Security, Server & Repository Management Production Migration & Performance Tuning Source Qualifier/ File Lists/ Workflow Scheduler/Reusable Transformations/ Debugger Detailed Review of the Expression/ Filter/ Sorter/Aggregator/ Joiner/ Lookup/ Update Strategy/ Router/ Sequence Generator Transformations. Source and Target Overrides/ Parameters and Variables/ Self-Join/ incremental Aggregation/ Dynamic Lookup Cache/ Mapplets/ Workflow Configuration and Techniques Reusable Schedule for a Workflow/ Session Configuration/ Tasks and Worklets. Performance tuning. Creating and managing Repository

Chapter 3: Cognos Overview of Data warehousing & Cognos 8 BI Overview of Data warehousing Dimensional Modeling Introduction to Cognos Examine the different studios in Cognos 8 BI BI Architecture

Chapter 4: Framework Manager Data Sources and metadata modeling Data Modeling and relational & dimensional data Types of Relationship in FM Star Schema Grouping Creating Query Subjects/Query Items/Namespace/Filters/Folder Properties of Query Items – Usage Property/Aggregate Property Creating NameSpace/Project, Model and Package. Publishing Package and Exploring Package Chapter 5: Cognos Connection – Web Portal Overview of Cognos Connection Define Report/Run Report Schedule Single/Multiple Report View Report/Run History of a Report/Report Output Version Distribute a Report Create Report Views/Set Preferences Organize Content in Cognos Connection Searching Entries in Cognos Connection Chapter 6: Query Studio Examine Query Studio Create Reports – Lists, Grouped List, Crosstab, Charts. Sorting, Grouping, Filter Add Calculated/Summarized Data Conditional Formatting/Advanced Filters Format a Report

Chapter 6: Report Studio Examine Report Studio Studio Interface with templates Types and formats of reports Explorer Bar/Properties Pane and Variables Examine the Report Specification Layout Components/Query Components Query Model/Tabular Sql

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