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www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
(Healthy Habits for SAS® Data Integration Studio Users)
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Abstract:
Version 9 of the SAS System offers tools to help developers and business users manage and organise the wealth of data and processes that face SAS professionals today. SAS® Data Integration Studio benefits from many features that support healthy habits for data integration, but they can only 'be of use' if they are 'being used'.
DI Studio allows customisation of the custom tree, error monitoring, job status handling, data validation, “conformed” data model support, self-documentation, and role assignment. Identification of the benefits behind using these functions is often enough to motivate users into controlled and organised methods of working.
This paper describes examples of best practice for developing data integration suites to ensure quality, efficiency and resilience is built into the heart of your enterprises’ information estate.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Structure
Challenge: How can you best deliver Business Intelligence from a variety of source systems across a diverse consumer base?
Solution: Employ a Data Integration flow structure.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Structure
Challenge: How can you best deliver Business Intelligence from a variety of source systems across a diverse consumer base?
Solution: Employ a Data Integration flow structure.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Source
Systems
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Structure
Challenge: How can you best deliver Business Intelligence from a variety of source systems across a diverse consumer base?
Solution: Employ a Data Integration flow structure.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Source
Systems
Detailed
Data Model
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Structure
Challenge: How can you best deliver Business Intelligence from a variety of source systems across a diverse consumer base?
Solution: Employ a Data Integration flow structure.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Source
Systems
Detailed
Data Model
Subject Specific Data Marts
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Structure
Challenge: How can you best deliver Business Intelligence from a variety of source systems across a diverse consumer base?
Solution: Employ a Data Integration flow structure.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Source
Systems
Detailed
Data Model
Subject Specific Data Marts
Subject Specific Business Intelligence
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Organisation
Challenge: How can you keep track of the thousands of jobs typically created in a data integration suite?
Solution: Utilise the custom tree in SAS Data Integration Studio.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Integration Organisation
Create folders for each integration layer.
Sub divide them by:
Jobs
Libraries
Tables
Number the folders preserve order.
Stick to methodology:
(e.g. don’t transform in capture layer)
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Capture Control
Challenge: How can I perform incremental extracts from several source systems?
Solution: Define Capture Control Tables for each source table.
Status – To ensure smooth running of DI suite.
(Started, Failed, or Success)
From/To Datetimes – To extract against the “last updated” column in the database. Also useful to determine processing times as data increases day by day.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Capture Control
Send Job Status to dataset
with same name as the job.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Capture Control
Only extract records
which have updated
since last run.
Source Systems
Conformed Model
Capture Job
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Capture Control
Only extract records
which have updated
since last run.
Source Systems
Conformed Model
CoreInfo Tables
Capture Job
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Capture Control
Only extract records
which have updated
since last run.
Source Systems
Conformed Model
CoreInfo Tables
Pre Capture Job Post
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Capture Control – Pre-Processing
SAS® Professionals Convention 14-16 July 2009
Update dates in CCT table for this source.
(&source_table._CCT)
Is this the first time the job has run
successfully today?
Did the previous run fail, or not finish?
Warn that duplicate facts will occur.
Warn that this is a replacement run.
No
No
Yes
Yes
Data Integration Best Practices
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Capture Control – Post-Processing
SAS® Professionals Convention 14-16 July 2009
Update dates in CCT table for this source.
(&source_table._CCT)
Did the job run successfully ?
Update CCT table with Status= “Failed”.
No
Yes
Data Integration Best Practices
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Error Monitoring
Challenge: How can I keep my production support department informed of job failures/successes ?
Solution: Email job statistics to designated mailbox.
Create User Transform called Email_Stats.
Add Email_Stats transform to each job.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Error Monitoring
Add Email_Statstransform to Job.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Error Monitoring
Drag Target table to one input.
Drag Email_Stats to other input.(Email_Stats table containsemail addresses of recipients).
Don’t “hard-code” email addresses. What happens when people leave? Different recipients for dev/prod.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Error Monitoring
Email_Statstransform properties.
Only emails if job has failed.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Error Monitoring
Last job in flow always sendsemail to Admin & Support.
Set Last Job to Yes.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Validation
Challenge: How can I ensure only clean data gets loaded into the warehouse?
Solution: Use the Data Validation transformation.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Validation
Challenge: How can I ensure only clean data gets loaded into the warehouse?
Solution: Use the Data Validation transformation.
Use the standard Invalid, Missing, Duplicate tabs.
Employ custom validation and apply a severity rating:
1 = Exclusion
2 = Correction
3 = Improvement
Store exceptions in permanent dataset for further analysis.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Validation
e.g.
Check for
Truncation of
Key columns
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Validation
1) Create each condition
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Validation
1) Create each condition
2) Determine validation
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Validation
1) Create each condition
2) Determine validation
3) Define corrective action if required
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Validation
1) Create each condition
2) Determine validation
3) Define corrective action if required
4) This gets written to temp dataset ETLS_EXCEPTIONS.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Validation
1) Create each condition
2) Determine validation
3) Define corrective action if required
4) This gets written to temp dataset ETLS_EXCEPTIONS.
5) Run %Append_Data_Quality Macro in post-processing.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Validation
1) Create each condition
2) Determine validation
3) Define corrective action if required
4) This gets written to temp dataset ETLS_EXCEPTIONS.
5) Run %Append_Data_Quality Macro in post-processing.
6) Use BI tools to investigate Data Quality issues (e.g. Particular source system requires cleansing)
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Validation – %Append_Data_Quality Macro Logic.
SAS® Professionals Convention 14-16 July 2009
Append exceptions to permanent tableDQ_Error_Event.
Does ETLS_EXCEPTIONS
exist ?
Halt macro as no errors to process.
No
Yes
Data Integration Best Practices
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Validation – Table Properties for DQ_ERROR_EVENT.
SAS® Professionals Convention 14-16 July 2009
Column name Description Type Length
Row_Extraction_Date Date-timestamp when the row was exported or extracted from the source system. Num (8)
Exception_Event_Date Date-timestamp when the exception was identified by the data warehouse processes. Num (8)
Job_Name The name of the ETL job which identified the exception. Char (64)
Table_Name The library and table name which contains the row and column containing the exception. Char (41)
Row_Number The row number containing the exception. Num (8)
Column_Name The column name containing the datum of the exception. Char (32)
Screen_Description The screen (data quality test) description. Char (256)
Exception_Description Standardised description of the exception . Char (256)
Exception_Action Automated data conform action (if any) . Char (256)
Exception_Severity The severity level of the DQ Error Event (1=Exclusion, 2=Correction, 3=Improvement ). Num (8)
Unconformed_ValueN Original value (numeric) before conforming . Num (8)
Conformed_ValueN Conformed (numeric) value . Num (8)
Unconformed_ValueC Original value (character) before conforming . Char (256)
Conformed_ValueC Conformed (character) value . Char (256)
Data Integration Best Practices
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Scrambling
Challenge: How can I ensure I’m not holding sensitive production data on development/test systems.
Solution: Use Data Scrambling routines in non-production environments.
Often development source systems are created using production data, and warehouses can propagate the risk of breaching the data protection act.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Scrambling – Custom Transform
The %data_scrambler macro allows for columns to be scrambled or passed through normally.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Scrambling – Custom transform
Edit Paramters:SelectPass – don’t scramble key fields!
Scramble method:Ranuni FunctionMD5 FunctionTranslate Function
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Data Scrambling – What about Production?
%let liveEnvironment = PROD;
%let thisEnvironment= %sysfunc(substr(%sysfunc(upcase(%sysfunc(getoption(METASERVER)))),1,4);
Don’t perform scramble routine if thisEnvironment = liveEnvironment. When runnning in Dev the METASERVER option should be different. Could set up a table with environment value in.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Conformed Model
Challenge: How can I track trends in my data when the source systems don’t hold history.
Solution: Use a conformed data model in a warehouse, using slowly changing dimensions where appropriate.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Re-Useable
Dimensions
Fact Tables
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Conformed Model
In the Integrate layer use the SCD Type II Loader transform to make use of effective date processing.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Conformed Model
In the Integrate Layer use the Surrogate Key Generator to determine keys for dimension tables.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
SQL Optimisation
Challenge: How can I ensure the best possible SQL performance is achieved through my SQL Join transform.
Solution: Use the undocumented _Method option on the SQL procedure to determine processing.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
SQL Optimisation: _Method Option (SAS Note 33604)
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Self Documentation
Challenge: How can I ensure the executed warehouse code is documented to an acceptable standard?
Solution: DI Studio self documents the code, based on descriptions in in the job and transform properties.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Self Documentation
Meaningful Job names
Descriptions of “why” not just “what”.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Self Documentation
Use Notes and Document Attachments.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Self Documentation
Descriptions & Notes are propagated through to the executable code, benefitting production support teams.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Role Assignment
Challenge: How can I address who is responsible for which job / entity?
Solution: Use Role Assignment in DI studio.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
Role Assignment
Allocate names and roles where required.
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Rename Standard Transforms
Challenge: How can I keep track of processing in a job which has a lot of transformations.
Solution: Don’t use the default transform names, but rename the default to something meaningful.
E.g. Rename “SQL Join” to “Merge Agent_Dim with Broker_Dim”
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Subjects:
Data Integration Structure
Data Integration Organisation
Capture Control (CCT Tables)
Error Monitoring
Data Validation
Data Protection (Scrambler)
Conformed Modelling
SQL Optimisation
Self Documentation
Role Assignment
Rename Standard Transforms
SAS DI Studio Version 3.4 under SAS Intelligence Platform 9.1.3
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Contributors
• Mick Collington
• Jethro Day
• Steve Morton
• Nick Treadgold
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Contributors
• Mick Collington
• Jethro Day
• Steve Morton
• Nick Treadgold
Data Integration Developer Group (SAS Professionals)
• Julien Heijster
• John Robertson
http://www.sasprofessionals.net/group/dataintegrationdeveloper/
forum/topics/data-integration-best
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
www.definitivequality.com Copyright © 2009 Definitive Quality Solutions Limited. Registered in England No.:05141146.
Contributors
• Mick Collington
• Jethro Day
• Steve Morton
• Nick Treadgold
Data Integration Developer Group (SAS Professionals)
• Julien Heijster
• John Robertson
http://www.sasprofessionals.net/group/dataintegrationdeveloper/
forum/topics/data-integration-best
SAS.COM
Data Integration Best Practices
SAS® Professionals Convention 14-16 July 2009
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