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Cognos 数据管理与企业数据 首页 > 课程 > IT管理/信息安全 > IT前沿科技专题

Outline

1、Getting Started

Identify the purpose of Cognos Data Manager

Define data warehousing and its key underlying concepts

Identify how Data Manager creates data warehouses

Examine the Data Manager architecture and user interface


2、Create a Catalog

Examine the purpose and contents of Data Manager catalogs

Create a catalog

Define connections to source and target data

Access data using SQLTerm

Configure flat data source files using SQLTXT


3、Create Hierarchies

Examine the role of the dimensional framework in Data Manager

Examine hierarchies and their data sources

Identify how to create hierarchies from the columns of one table, the rows of one table, and from multiple tables

Test and view hierarchies

Create a hierarchy of static date values

Handle weeks in a date hierarchy


4、Create Basic Builds

Examine Data Manager builds and build-related terminology

Create a dimension build using the Dimension Build wizard

Create a fact build using the Fact Build wizard

Test and execute a fact build

Document a catalog

Create catalog schema


5、Create Derivations

Examine derivations

Apply operators and functions to derivations

Examine the derivation timing model

Add derivations to a fact build


6、Create Conformed Dimensions

Examine conformed dimensions and their advantages

Design conformed dimensions

Create conformed dimensions

Create data integrity lookups that use conformed dimensions


7、Customize Reference Structures

Create hierarchies manually using different approaches

Examine the features of a hierarchy

Examine literals

Set data access for hierarchy levels

Examine static and dynamic members

Examine fostering

Use derivations in a hierarchy


8、Process Dimensional History and Late Arriving Facts

Examine slowly changing dimensions (SCDs)

Use surrogate keys in SCDs

Manage type 1 and type 2 changes to dimensional data

Load historical data for a dimension

Examine late arriving facts

Process late arriving facts in a fact build


9、Transform Data Using Lookups and Derived Dimensions

Identify when to use lookups

Identify the requirements for a lookup

Create a translation lookup

Create an optional lookup

Add derived dimensions to fact builds


10、Customize Data Delivery

Configure fact and dimension delivery modules

Create indexes on fact and dimension tables

Update fact data using keys


11、Customize Fact Data Processing

Filter fact data

Merge duplicate fact data

Examine fact data integrity checking

Reject fact data


12、Aggregate, Filter, and Partition Fact Data

Aggregate fact data

Examine aggregate rules

Vertically restrict fact data

Horizontally restrict fact data

Partition fact data


13、Implement Job Control

Examine where job control fits into the data warehouse lifecycle

Create a JobStream

Add, link, and reposition nodes

Execute a JobStream and view the results


14、Automate Functionality Using Commands

Differentiate between the Command Line Interface (CLI) and Data Manager Designer

Identify common commands

Use commands in a batch file

Examine variables


15、Customize Functionality with User-Defined Functions and Variables

Examine user defined functions (UDFs)

Create an internal UDF

Create a user-defined variable


16、Process Unbalanced Hierarchical Data

Examine balanced, unbalanced, and ragged hierarchies

Add a recursive level to a hierarchy

Identify ways to balance a hierarchy and delivered flattened data

Examine circular references


17、Pivot Fact Data

Examine pivoting

Use the single pivot technique

Use the advanced pivot technique

Examine reverse pivoting


18、Resolve Data Quality Issues

Identify data quality and cleansing issues

Handle fostered and unmatched members

Perform debugging using SQLTerm and functions

Assess the quality of output data


19、Troubleshoot and Tune the Data Manager Environment

Use build logging to ensure that data marts are being loaded properly

Perform dimension breaking

Manage memory and resources

Export DDL statements


20、Organize and Package Data Manager Components

Export and import components using packages

Search for components in a catalog using Navigator


21、Integrate with Cognos BI

Examine Cognos BI

Identify the role of metadata dimensions, metadata collections, and metadata stars

Export Data Manager metadata to XML

Import Data Manager XML into Framework Manager

Use Data Manager metadata with Cognos BI

Publish a data movement task to Cognos Connection


22、End-to-End Workshop


23、Entity-Relationship Model of the GO_Demo Database (Optional)


24、Work in a Multi-Developer Environment (Optional)

Examine collaborative development support

Examine the source code repository

Examine the component dependency model

Identify planning considerations


25、Standardizing Dimensions and Facts Exercise (Optional)


26、Review of Data Manager Essentials (Optional)

Data warehouse design

The purpose of Data Manager components

Development steps in Data Manager to create data marts

Track dimensional changes and late arriving facts

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