how to join two tables without using joiner transformation
.advantages of joiner over lookup and vice versa.
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how do u set partition points in the mapping?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
how many maximum session supports to multiload in teradata ??
What are the modules in Power Mart?
what is the use of server manager?
What are the different etl testing categories as per their function?
how do u handle performance issues in Informatica . where can u monitor the performance ?
What is the difference between Data Warehousing and Data Mining?
What are materialized views & where do we use them?
What is a materialized view log?
how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
what is pmrep command?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
what are the concerns of OLTP and DSS systems?
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