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Multipass SQL
I am looking for information regarding Multipass SQL. Is it a concept for sql engines only, or it it an approach I can use in actually writing a query? My context is wanting to query multiple fact tables which share a common dimensional surrogate key in a dimensional datawarehouse. According... -
Querying multiple fact tables
I am looking to build a query involving multiple fact tables which share a common dimension key - can anyone shed some light on the accurate way to do this? Eg Customer dimension table has customer_key Orders fact table has a list of all orders, including the customer_key involved Returns fact...- biff2002
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- Replies: 1
- Forum: Data Warehousing/Big Data
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Excel to Oracle - Any freeware products?
Anybody know of a freeware product to load Excel data directly to an Oracle database? I've looked at SQL*XL Lite, but this is a temporary evaluation version only. Thanks
