Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations wOOdy-Soft on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
Recent content by dwgeek
-
Informatica mapping variables
Hi, Can anybody tell me hot to use an Informatica mapping variable? I want the variable to change automatically when I run different sessions. Thanks- dwgeek
- Thread
- Replies: 0
- Forum: Data Warehousing/Big Data
-
interview questions & answers -cognos job
1)A catalog is a database for a user where he creates his own tables, joins, items, prompts, calculations and conditions. 2)Hot files are .ims files coming from a different database which you integrate into your catalog. 3)The transformer is used to create dimensional models and also create...- dwgeek
- Post #3
- Forum: Data Warehousing/Big Data
-
more about star &snowflak schema
If people choose Snowflake Model why and if people choose a Star Schema model, then why? Whats the actual differnece between the two architectures? Explain it with an example please.- dwgeek
- Post #3
- Forum: Data Warehousing/Big Data
