domain operational data stores vs. enterprise operational data stores
When do use a domain operational data stores rather than a enterprise operational data store?
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| May 7 2008 7:52 PM GMT
| asked by
Alisonnelson
ODS (Operational Data Store), Data warehouse
datamart & datawarehouse
What do you mean by DATAMART & DATAWAREHOUSE & what is the difference betwen two??
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| Mar 21 2008 7:06 AM GMT
| asked by
Pratap123
Database Management Systems, Data mart, Data warehouse
Export Oracle 10g and Import to Oracle 9i
I have a data warehouse server that's running Redhat AS 2.1 and Oracle 9.2.0.4, and a production database that's running Redhat AS 4.0 and Oracle 10.2.0.3. I need to export tables from the Oracle 10g database and import them into the Oracle 9i database. The Oracle 10g server/database is new. I...
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| Mar 17 2008 7:36 PM GMT
| asked by
Llewis
Oracle Import/Export, Oracle 10, Oracle 9
Data Warehouse vs Data Base
What is the difference between a data base and a data warehouse?
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| Jan 10 2008 1:40 AM GMT
| asked by
Gayle
Data base design, Data warehouse
Indexing Fact Tables for a data warehouse
Hi I am reviewing the indexing the fact tables of a data warehouse and it currently has a clustered primary key and quite a few VERY LARGE covering indexes comprising lots of columns.The selectivity of the columns other than the primary key is very low; mostly close to 0% with a couple around 15...
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| Nov 6 2007 1:17 AM GMT
| asked by
Garp
SQL Server 2005, Data warehouse
