


iv) BEST BUY Enterprise Services, Minneapolis, MN Mar’05 Oct’06.
#Difference between datastage 7.5 and 8.1 windows
Parallel Engine Performance and Resource improvements Resource usage is about 5 smaller than 8.1, for T-Sort, Windows desktop heap size has been decreased 94.
#Difference between datastage 7.5 and 8.1 upgrade
In Linux and UNIX, for Version 7.5.3 and earlier, the engine directory is / userhome /Ascential/DataStage/DSEngine. Datastage version upgrade migration (ie DS 7.5.2 to 8.1\8.5\ 8.7\9.1) Datastage Server job to Parallel Job migration ETL tool migration(ie Informatics\Abinito to Datastage) DWH Database Migration (ie Oracle to Teradata ) DWH concept migration (SCD 1 Type structure to Type 2) KEY SERVICE II. Uncovered user requirements, digested the user needs, provided professional guidance and then translated the need into prototype using Datastage 7.5/8.1 to create the Data source for FMS Hyperion Brio /Cognos Reports Reporting for BI and Planning decision support. DataStage Designer performance improvement By changing the Metadata algorythm, copy/delete/save jobs got faster about 30-40.

1.The look range introduced in 8.0 2.The manager is combined with Designer in 8.0 3.Parameter Set was introduced 4.Scd's are introduced in 8.0 5.Changes in Surrogate key in 8. Environment: DataStage 8.1 using IBM Data Stage and Quality stage, Erwin 4.2, Oracle 9i/10g, Teradata, DB2, Flat files, TOAD, UNIX- AIX, Windows XP, MS Word, Excel. Enable NLS Support in IBM Information Server (Datastage) 8.1 after its installed.
