using data mart reports to create snapshots
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Brandeis University Library and Technology Services
Using Data Mart reports to create snapshots
Jaap van ReijendamData Warehouse Architect
Brandeis University05/01/2013
Brandeis University Library and Technology Services
Brandeis University Library and Technology Services
Brandeis University• Founded in 1948• Named after late Justice
Louis Brandeis• Youngest Private
Research University• 3500 Undergraduates• 1800 Graduates
Brandeis University Library and Technology Services
Jaap van Reijendam• Degree in Computer Science with
specialty in data-structures• 17 years experience with PeopleSoft
(CS, HR, FIN)• 14 years experience in Higher
Education• 9 years at Brandeis• Since 2010 in charge of Data
Warehouse
Brandeis University Library and Technology Services
Agenda• Architecture• Head count report version 1• Snapshot needed• Census-Date needed• Deploying in MicroStrategy• Questions?
Brandeis University Library and Technology Services
Data Warehouse Architecture
Brandeis University Library and Technology Services
Existing Data Marts• Student Records
– Term Enrollment– Class Enrollment– Class Information– Current Program / Plan– Faculty Information– Consolidated Statistics– Financial Aid / Student Financials
• General Ledger / Budgeting– GL Journal– GL Ledger– Commitment Control Balances– Commitment Control Transactions
Brandeis University Library and Technology Services
Head count report version 1
Brandeis University Library and Technology Services
ETL Process• Using PeopleSoft delivered process
for creating “Consolidated Statistics”• Added ETL process to extend with
Student Financials and Financial Aid data
• Runs in the PeopleSoft source system
Brandeis University Library and Technology Services
Snapshot needed• Students Enrollment wants to see
numbers over time• Budget office wants to see “current”
data
Brandeis University Library and Technology Services
Extended key-structure table
Brandeis University Library and Technology Services
Census Date needed• Registrar needs to provide official
numbers• Numbers are based on a census-
date, taken each semester• Census date stored in PeopleSoft• However, not always exactly right
Brandeis University Library and Technology Services
Deployment in MicroStrategy• Goal to have ETL only create
“current” snapshot• MicroStrategy to create regular (non-
census) daily snapshot• Allow Registrar to run official census
snapshot
Brandeis University Library and Technology Services
Create “Today” Attribute
Brandeis University Library and Technology Services
Setup Column Alias
Brandeis University Library and Technology Services
Census Report = “N” Attribute
Brandeis University Library and Technology Services
Brandeis University Library and Technology Services
Set up Metrics
Brandeis University Library and Technology Services
Brandeis University Library and Technology Services
Census = “N” Report
Brandeis University Library and Technology Services
Brandeis University Library and Technology Services
Brandeis University Library and Technology Services
Report SQL: Create Table
Brandeis University Library and Technology Services
Report SQL: Delete & Insert•
Brandeis University Library and Technology Services
Census = “Y” Report
Brandeis University Library and Technology Services
Brandeis University Library and Technology Services
Add VLDB Properties
Brandeis University Library and Technology Services
Additional SQL
Brandeis University Library and Technology Services
Metrics now in current and snapshot
Brandeis University Library and Technology Services
Questions & Comments?• Jaap van Reijendam• jvanreij@brandeis.edu• 781-736-4254
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