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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
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- Replies: 0
- Forum: Data Warehousing/Big Data
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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
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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
