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Data Warehousing for the SUNY System AIRPO, Winter 2006 Maggie Moehringer

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Presentation on theme: "Data Warehousing for the SUNY System AIRPO, Winter 2006 Maggie Moehringer"— Presentation transcript:

1 Data Warehousing for the SUNY System AIRPO, Winter 2006 Maggie Moehringer maggie.moehringer@suny.edu

2 SUNY “Data Warehouse” A collection of data repositories (files, tables), with data geared to different functional and data usage needs Interrelated (or interrelate-able) at some level of data summarization and time slicing Read only May contain transactional detail but do not directly support transaction processing Optimized for self service for analysts and knowledge workers who need to create or execute queries/inquiries

3 SUNY Information Environment Components The information audience The data itself The data repositories Access: Tools to get to the data The “Plan”

4 Our Information Audiences Indirect users: Prospective students and parents The interested public Media NYS Senate and Assembly NYS executive/agencies (Governor, DoB, etc.) SUNY Board Direct Users: SUNY System and campus functional office and analytical/planning staff

5 Direct “Hands On” Audience for the Data Warehouse System and campus functional offices Administrative/Operational Data Usage: Detailed, low level granular, current and historical, transactional; within a function. System and campus analytical staff Analytical / Planning Data Usage: Longitudinal, comparative, cohort, statistical and projective purposes; cross functional; detailed, not transactional; stable time slice

6 Data: What We Have… and Don’t Have “We” = SUNY analytical staff Employees: at State operated campuses…. but not at community colleges and not everyone who provides instruction. Applicants/Applications: for ASC participants, but not all applications… and not non-participating campuses. Student/applicant socio-economic and financial aid: None.

7 Data: What We Have… and Don’t Have (cont’d) Funding: that flows through state accounts… but not funding that flows through RF, CF or local campus accounts. Enrollment: as of the census date… but not changes in student enrollment after that, and not some populations that are funded and not unfunded activity. Instructional activity/cost/workload: for the State Operated campuses… but not for Community Colleges.

8 Data: Major Frustrations Production information systems often do not include the complete information necessary to support management inquiries and decision making. Knowledge workers are forced to bring together data from different sources, summary levels, and time slices, and must be very knowledgeable about data shortcomings. “Yes, we kind of have that info, but…” Hard to allow unfettered access, but we must figure out a way.

9 Data Repositories: Current Technology Old legacy production systems New Oracle relational versions of old legacy data New Oracle star schema versions of old legacy data New Oracle systems Spreadsheets, summary data feeds, special compilations, etc.

10 Data Repositories: Future Technology Oracle instances supporting transactional systems and functional operations Oracle instances supporting reporting: Relational data bases Dimensional data bases

11 Future Repository Design: Getting our Staff There 1999: Short information gathering project. Technical staff: training for two people on data warehousing, dimensional modeling. Training for two staff on Oracle Warehouse Builder. 2001: One star in an area with good data (SDF Enrollment). Then two more stars (ASC Applicants, State Employees). Training for users and technical staff on a query tool (Oracle Discoverer). Refinement of extract, transformation and load (ETL) procedures.

12 Data Repository Design: DW Expertise on Campuses “Banner Reporting Initiative” Survey Expertise deficit on campuses. Ways to improve it: Some training Oracle tools Using what we have Collaborative assistance Possible product acquisition.

13 Tools to Access Data Major consideration: the security environment at System Administration  UserID/Password Secured  Web access is “portal” driven  Web clients for most users  Single sign-on  Distributed maintenance of identification/authorization information  Therefore, access to SUNY systems by client tools (Access, Cognos, etc.) with internal security that must be centrally maintained is an administrative issue  Access to SUNY systems by clients tools is a support issue.

14 Tools: the Possibilities At the simplest level, web pages can display pre-formatted data (HTML, PDFs, etc.); not enough. Custom Inquiries Canned Queries Distributed Datasets for static data Query or analytical tool in local use with downloaded data Direct query access.

15 Tools: Probabilities for Campus Access Custom inquiries, developed in Cold Fusion or Java (e.g. current SMRT for Finance) Developing “SMRT for Enrollment” Can be smarter than a dumb query Canned queries (Discoverer) Optimized, parameter driven for flexibility Distributed Reports and Datasets for static data If it’s necessary, query access.

16 The Plan: The SMRT Environment “SUNY Management Reporting Tool” S-M-R-T was intended for use as a general acronym. “The SMRT Portal” “SMRT for Enrollment”, “SMRT for Human Resources”, “SMRT for Academic Programs”…..

17 What belongs in the SMRT inquiry environment? Designed to address this problem: “I can’t allow them to have access to my data because they don’t understand the data, they don’t know how to ask the question, they might make a mistake.” Guided, mistake-proof, supported by metadata, always inquiry only, and An inquiry that’s useful for users who are not working in the specific business area, OR An inquiry that’s useful for a broader audience than the specific business area user, and often A higher level inquiry than the most granular level of detail, and often Geared to users who are likely to want to see reporting out of multiple business areas OR Users who will not be using the transactional and update capabilities of the business application.

18 Measures of Success for SMRTs QUICKLY developed East to change, enhance Cover most of the need Easy to use Impossible to misinterpret the data.

19 SMRT Development Process Input at the System level Development of basic views Review with campus interest groups Enhancement and deployment Provision of “gap filling” queries and reports. Ongoing assessment and improvement with campus and system user groups.

20 DW/Reports User Interface Environment SUNY.edu Employee Portal Business Area Apps Discoverer Viewer: SMRT Portal User SMRT/DW Documentation Interim Metadata Canned BA Query Output Canned DW Query Portal and Query Output Data Policies & Procedures Common Facilities Business Applications DW facilities UI Color Key: Fast Facts Publicly Accessible Inquiries Facts Data Mart (non-Web) Legacy Reports (temporary) Business area specific inquiries and output SMRT Inquiries Metadata

21 Candidate SMRT Inquiries Don’t wait for the perfect systems and DW; use what we have Pockets of readiness: HR, Enrollment, Academic Programs BUT serious data vacuums AND questions about SUNY wide access SMRT for Enrollment: Helen Ernst – Technical Lead Of use to: Budget analysts Enrollment managers Institutional researchers Executive management SUNY wide data Requirements for the System office views defined Requirement for campus views needed Common features to all SMRTs: printer friendly version, Excel downloads, etc.

22 Other “SMRTs” SMRT for Academic Programs Enrollment, degrees granted AND, through relationships, costs, staffing,... SMRT for Student Outcomes SMRT for Human Resources SMRT for Faculty SMRT for Campus Profiles SMRT for Applicant Profiles SMRT for SUNY Allocations and Expenditures etc.

23 Where We Are Now Improving the repositories Enrollment: filling gaps, adding detail, adding metrics Degrees Granted Academic programs “SMRT for Enrollment”: 23 views Preparing for campus demos and comments to perfect the tool. Input groups: AIRPO, ABB AIRPO sub committee?


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