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Oracle Warehouse Builder 10.2 - Click by Click
February 8, 2007
Jim RaperData Administration Manager
BSS/ITCity of Charlotte
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DISCLAIMER
The views and opinions presented in this paper are solely those of the Author and do not necessarily reflect those of Business Support Services Information Technology Division or of the City of Charlotte. This material is provided for informational purposes only. City of Charlotte assumes no responsibility for accuracy of the information in this paper or from damages caused by implemented the techniques or methodologies presented herein.
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Building a Mapping of PeopleSoft Data
• Join Two Tables
• Build a Key Lookup
• “Clean” or Transform Data with an Expression
• Upsert Target Table with Results
• Deploy and Run Mapping
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10gR2 Banner
OWB 9i
OWB 10gR2
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10gR2 Banner
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Log into Design Center
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New Design Center Layout
Project Explorer Pane
Connection Pane
Global Explorer
Pane
Tool Bar
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Highlight Project Area
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Project Expands
Expand Databases
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Available Databases
Expand Oracle
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Logical Oracle Content Areas
Expand PeopleSoft
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Module Components
Expand Mappings
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Warehouse Cycle of Mappings
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Open Satellite Mapping
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Mapping We Plan to End Up With
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Mapping Flow
Key Lookup
Transformations
Target Table
Unique Key Generator
Join Tables
Source Tables
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End Result
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Joining Tables With 10.2
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Join ODS and Hub Tables
JOIN OBJECT
HUB
ODS
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Select Joiner from Palette
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Joiner Object
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Connect Source Fields to Joiner Object
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Open Details to Name
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Common Field Names given _1
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Give Join a Name and Description
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Build Join Conditions
Joiner Properties Palette
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Pick Fields from Input 1 and 2
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Creating a Key Lookup
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Purpose of Key Lookup
• Another Way to Join to a Table
• Primary use is to provide values from Table of Values
• Use when an Equijoin may eliminate rows
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Select Key Lookup
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Key Lookup Wizard
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Defaults to “key lookup”
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Enter Meaningful Object Name
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Enter Purpose of Lookup
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Input and Output Step
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Minimum: Enter Short Description
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List of Possible Sources
List of Objects on the Mapping
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Select the Source
Select ‘Join’ Object
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Open Join Output Group
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Use Scroll Bar to Find Field(s)
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Click on Choice
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Click Transfer Arrow
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Business Unit Code Moved
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Search for Table to Use for Lookup
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Click on Selection
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Match Sides of Equijoin
Primary or Natural Key Fields in Lookup Table Join Object Fields for Equal Join
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What Happens With No Match?
Default Passes Nulls as Output, Or you enter default values field by field
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About Finished
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Summary of the Key Lookup Process
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Key Lookup Ready to Pass Data
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Drag and Drop Connection -1
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Drag and Drop Connection - 2
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Drag and Drop Connection -3
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Validate Mapping
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Validation Completed Successfully
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Data Transformation
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Use of Expressions
• “Clean” the Data, handle nulls, etc.
• Conform the Data – all CAPS, etc
• Conditional Logic – if then else
• Dig out data from strings – Substring
• Etc
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Populate Expression
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Expression Output
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Edit Output Fields
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Common Expression Transforms
• Trim off Blanks from character fields TRIM(INGRP1.CHAR_FLD_NAME)
• Select portions of fields SUBSTR(INGRP1.NUMBER_FLD_NAME,1,5)
• Handle Null Values NVL(INGRP1.FLD_NAME,’U’)
• Convert to Upper Case UPPER(INGRP1.FLD_NAME)
• Convert Characters to Numbers TO_NUMBER(INGRP1.FLD_NAME)• If … then …Else Logic
CASE Statement• Compound Expressions and Functions
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Define Expressions
Highlight Field
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Expression Builder Popup
Build Transform Logic
Validate Logic
Accept Expression Click OK
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Connect Output to Next Object
Expand Target Object
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Drag and Drop One Field at a Time
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Drag and Drop All at Once
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Expression Mapped to Target
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Generating Unique Keys
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Satellite Table Needs Unique PK
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Sequence Near Bottom of Palette
Use Scroll Bar, Drag and Drop Sequence Object
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Expand Sequence Generator
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Select Next Value
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Drag and Drop to Target Field
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Define Output Result
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Set Operation on Target Table
Expand Loading Type
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Loading Alternatives
Select Upsert
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Set Record Upsert Match
Expand Constraint for Options
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Select Natural Key
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Mapping is Ready to Deploy
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Deploy and Run Mapping
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Deploy From Control Center
Click On Tools
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Deploy and Run Control
Select Control Center Manager
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Configure the Running
Right Click
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Run Configuration
Select Configure
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Operating Mode
Select Operating Mode
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Run in Set or Row Based Mode
Select Row Based
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Changed None
Click Default
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Deploy Changed
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Generate the Mapping Script
Generating PL/SQL Script
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Mapping Executing
Running PL/SQL Script
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Executing the Mapping
Executing the Mapping
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Job Completed
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Questions?
Jim RaperData Administration Manager
City of Charlotte600 E. 4th Str
Charlotte, NC 28202704 336 8068
