Datastage Course Contents And
                              review




               Call : +1-718-305-1757, +1-718-313-
0499
E – Mail : training@newyorksystraining.com
www.newyorksys.com
   Design jobs for
    Extraction, Transformation, and loading (ETL)
   Ideal tool for data integration projects - such
    as, data warehouses, data marts, and system
    migrations
   Import, export, create, and managed
    metadata for use within jobs
   Schedule, run, and monitor jobs all within
    DataStage
   Administer your DataStage development and
    execution environments
 Use   the Administrator Project properties window
    to :
•   Set job monitoring limits and other
    Director defaults on the Generaltab.
•   Set user group privileges on the Permissions tab.
•   Enable or disable server-side tracing on the
    Tracing tab.
•   Specify a user name and password for scheduling
    jobs on theSchedule tab.
•   Specify hashed file stage read and write cache
    sizes on the Tunablestab.
   The DataStage Designer allows you to use
    familiar graphical point-and-click techniques
    to develop processes for
    extracting, cleansing, transforming, integrati
    ng and loading ,data into warehouse tables.
   The Designer provides a "visual data flow
    "method to easily interconnect and configure
    reusable components.
   OLTP is nothing but Online Transaction
    Processing which contains a normalized
    tables and online data which have frequent
    insert/updates/delete. Which follows E-R
    modeling.
   OLAP(Online Analytical Programming)
    contains the history of OLTP data which is
    non-volatile acts as a Decisions Support
    System and is sed for creating forecasting
    reports. Which follows Dimensional Modeling.
   ODS:
   Contains Current and near current data
   Contains almost all detail data
   Data is updated frequently
   Used to report a status continuously and ask specific
    questions – not flexible.

   STAGING AREA:
   Contains historical data
   Contains summarized and detailed data
   Data is non-volatile
   Used to populate the DWH, which makes OLAP
    possible - flexible
   A subset of a data warehouse that supports
    the requirements of particular department
    or business function. Which is subject
    oriented database which gives the data
    about each and every individual department
    in an organization.
   Tuned the 'Project Tunables' in Administrator for
    better performance.
   Sorted the data as much as possible in DB and
    reduced the use of DS-Sort for better
    performance of jobs
   Avoid using transformer stage for renaming
    some columns. Because it will slow down the
    performance of the jobs.. Try to use Copy stage
    for renaming the columns.
   Make every attempt to use the bulk loader for
    your particular database. Bulk loaders are
    generally faster than using ODBC or OLE.
   NewyorkSys is one of the leading top IT Training and
    Consulting Company in US, with a good placement
    track record. We have certified trainers. We will
    provide Online Training, Fast Track online
    training, with job assistance
   We are providing excellent Training in all courses.
    Faculty from top MNC’s with highly skilled domain
    expertsaise will train & guide you with real time
    examples , project explanation . We also help you in
    resume preparation and provide job assistance till
    you get job.

             For more details visit our website :
                    www.newyorksys.com
   For Additional Assistance , Course Details, Batch
    Scheduling Information , Mail us , you may
    contact to below address
   NewyorkSys Inc.,
   15 Roaring Brook Rd,
   Chappaqua,
   NY 10514.
   USA : +1-718-313-0499
   USA : +1-718-305-1757
   E-Mail ID : training@NewyorkSys.com
   Visit : www.NewyorkSys.com

Datastage ppt

  • 1.
    Datastage Course ContentsAnd review Call : +1-718-305-1757, +1-718-313- 0499 E – Mail : training@newyorksystraining.com www.newyorksys.com
  • 2.
    Design jobs for Extraction, Transformation, and loading (ETL)  Ideal tool for data integration projects - such as, data warehouses, data marts, and system migrations  Import, export, create, and managed metadata for use within jobs  Schedule, run, and monitor jobs all within DataStage  Administer your DataStage development and execution environments
  • 3.
     Use the Administrator Project properties window to : • Set job monitoring limits and other Director defaults on the Generaltab. • Set user group privileges on the Permissions tab. • Enable or disable server-side tracing on the Tracing tab. • Specify a user name and password for scheduling jobs on theSchedule tab. • Specify hashed file stage read and write cache sizes on the Tunablestab.
  • 4.
    The DataStage Designer allows you to use familiar graphical point-and-click techniques to develop processes for extracting, cleansing, transforming, integrati ng and loading ,data into warehouse tables.  The Designer provides a "visual data flow "method to easily interconnect and configure reusable components.
  • 7.
    OLTP is nothing but Online Transaction Processing which contains a normalized tables and online data which have frequent insert/updates/delete. Which follows E-R modeling.  OLAP(Online Analytical Programming) contains the history of OLTP data which is non-volatile acts as a Decisions Support System and is sed for creating forecasting reports. Which follows Dimensional Modeling.
  • 8.
    ODS:  Contains Current and near current data  Contains almost all detail data  Data is updated frequently  Used to report a status continuously and ask specific questions – not flexible.  STAGING AREA:  Contains historical data  Contains summarized and detailed data  Data is non-volatile  Used to populate the DWH, which makes OLAP possible - flexible
  • 9.
    A subset of a data warehouse that supports the requirements of particular department or business function. Which is subject oriented database which gives the data about each and every individual department in an organization.
  • 14.
    Tuned the 'Project Tunables' in Administrator for better performance.  Sorted the data as much as possible in DB and reduced the use of DS-Sort for better performance of jobs  Avoid using transformer stage for renaming some columns. Because it will slow down the performance of the jobs.. Try to use Copy stage for renaming the columns.  Make every attempt to use the bulk loader for your particular database. Bulk loaders are generally faster than using ODBC or OLE.
  • 15.
    NewyorkSys is one of the leading top IT Training and Consulting Company in US, with a good placement track record. We have certified trainers. We will provide Online Training, Fast Track online training, with job assistance  We are providing excellent Training in all courses. Faculty from top MNC’s with highly skilled domain expertsaise will train & guide you with real time examples , project explanation . We also help you in resume preparation and provide job assistance till you get job. For more details visit our website : www.newyorksys.com
  • 16.
    For Additional Assistance , Course Details, Batch Scheduling Information , Mail us , you may contact to below address  NewyorkSys Inc.,  15 Roaring Brook Rd,  Chappaqua,  NY 10514.  USA : +1-718-313-0499  USA : +1-718-305-1757  E-Mail ID : training@NewyorkSys.com  Visit : www.NewyorkSys.com