what is the advantage of persistent cache? when it should be
used?
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If you are using multiple look up transformations on same table, at that time you can use persistent named cache.
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working of line item dimension......pls,tell overall flow
What is etl process?
how do u extract data from different data sources explain with an example?
what is the difference between shortcut of an object and copy of an object? compare them?
hoe to access second value in mapping parameter if it is having more than one value ?????????????
Hi please try to reply with answer. my mail id is raghu.1028@gmail.com. if the source is having millions of records, but having theree target tables. As per user the first record need to insert into first target and second record in to a second target and third into third target, similarly the process needs to repeat?
can cubes contain measures ?
what is the difference between normal & bulk loading? and which one is recommended ? why?
How many steps etl contains explain with example?
where we cannot use sorter Transformation. if we use then we will not get correct data?
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 Relational Integrity?
Teradata 
