all groups > sql server data warehouse > november 2005
Extremely long processing time
Posted by Nestor at 11/30/2005 12:00:00 AM
I have a historical table that is over 100 million records in size.
Processing this table in AS takes an extremly long time (about 2 hours). Is
there any way to speed this up in AS?
... more >>
Time and Expenses
Posted by Scott at 11/29/2005 3:43:04 PM
We're building a data warehouse to report on consulting revenue
(HoursWorked*BillRate) and Expenses. We need to do things like determine
Gross Profit (GP) based on a consultant's loaded rate and by subtracting the
non-reimbursable expenses and costs from the revenue. Should this be one
fac... more >>
SQL to denormalize data
Posted by Dave at 11/29/2005 2:34:38 PM
Guys I am trying to demoralize the source column in one of my tables so
I can identify the combination of sources that the email was recruited
from.
I know I can do this with a while loop (or cursor) but I would really
prefer taking a
set based approach.
Also, please feel free to offer... more >>
Multiple dimensions from single dimension table
Posted by GrahamS at 11/29/2005 6:34:10 AM
Hi,
SQL 2000 AS.
I have a dimension table 'Periods' example :
1 = Jan 2005
2 = Feb 2005
3 = Mar 2005
etc. NB This is not a standard time dimension.
The table has a key on 'PeiodID' = 1, 2, 3 etc.
My Fact table has say 2 period entries per row (say Billing, Collection) -
these can... more >>
MDX resultset in SSIS
Posted by Jacob_I at 11/28/2005 11:25:03 PM
Hi, I'm trying to write a MDX query resultset from a cube to a database table
via an SSIS package. I create an OLE DB source in a data flow and choose OLE
DB Provider for Analysis Services 9.0 as the connection manager. Then I run
it through some node afterwards but it's the OLE DB source node... more >>
Varchar vs Nvarchar
Posted by MChrist at 11/28/2005 8:12:07 AM
Please pardon my ignorance here, but I'm a newbie with MS SQL Server.
I have a database that contains a table with 33.6 million records. When I
built the table I used Nvarchar in several of the fields. Now I'm thinking
that because the db size is 7.5 gb, that I could reduce that by changing... more >>
Is a Data Warehouse guy a "report writer"?
Posted by ChrisR at 11/27/2005 10:26:47 PM
A while back, I had the worst 6 month period of my life. It was awful, every
day I would come home from work in a bad mood and stressed. Every day I
would go to work dreading yet another day. Why did my life suck so bad?
Because I was a full time query writer. Every day I would get requests for
... more >>
SSIS truncates and/or rounds the data
Posted by Pravin at 11/26/2005 8:45:02 PM
Hi,
The problem is decimal values gets truncated when passed from excel source
to data conversion object. Following is flow of SSIS package.
1. Source excel file, has a column amount.
2. Read the amount colum as text (imex=1 in connection string), as sometimes
it may have text data by m... more >>
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Analysis Server - Incompatible repository
Posted by Harish Mohanbabu at 11/24/2005 7:15:06 AM
Hi,
We have been using MS Analysis Server with Axapta (a mid-range ERP from MS)
for quite some time. So long we were able to create/run cubes without any
problem.
But today all of a sudden we are getting the following error message -
....................................................... more >>
migrating 2000 partitionned view to 2005 partitionned table?
Posted by Jéjé at 11/20/2005 9:40:43 PM
Hi,
I have an SQL 2000 datawarehouse where my 2 biggest tables are partitionned
by year. (Fact_Table_2003, Fact_Table_2004,...)
I want to test to migrate to 2005 and I want to use the new partitionned
table options.
how to do this easely?
thanks.
Jerome.
... more >>
what should be in Dimension table?
Posted by UA at 11/17/2005 10:07:02 AM
I am using Yukon.
I am designing a datamart which should satisfy the OLAP browsing as well
as drill through reporting for which I think I may have to include some
other tables into my datamart which contains all the detail information for
the drill through reporting.
The design that I ha... more >>
2 million records
Posted by Precious Acheru at 11/14/2005 12:31:49 PM
I Got this web application runnin on Sql Server 2000
now using ACT to test a search function wit about 500,000 records in the
database, gives me about 144RPS, but on two million records i get rates as
low as 8RPS
my Server runs on a P4 3.2GHZ, 1 GB Ram, 250GB sata HDD
does anyone have bett... more >>
Recency, time since last sale
Posted by Jacob_I at 11/11/2005 3:32:05 AM
Hi,
I'm trying to implement a recency measure for my individual customers,
telling me how many days have gone by since the last purchase of a customer.
I would like it to go something like this:
with member time.week.last_purchase_date as
'Tail(Filter([Time].[Week].[Date].members, Not
... more >>
DSO partitioning problem
Posted by badlydressedboy at 11/9/2005 11:20:55 AM
Hi,
I have some DSO code which is partitioning a cube very nicely by deleting
and recreating old monthly partitions by cloning an original month partition.
When I actually come to test the data present in the cube I only ever get the
the original partitions data.
If I use the partition ... more >>
Database for datawarehouse
Posted by Stella at 11/9/2005 12:00:00 AM
Hi,
Does anyone have any information on comparison between different databases
for datawarehousing? I am working on a study to develop a datawarehousing
solution for my client, so I would like to get some information on
competitive aspects of SQL Server 2005 over DB2 and Oracle.
Thanks ... more >>
long processing time
Posted by Nestor at 11/7/2005 12:00:00 AM
Hi all,
I have a datawarehouse which contain a historical table holding close to 100
million records... this table is growing exponentially. Everytime I process
my cube, data has to be read from this table and it is taking very long
before data is returned (between 2-3 hours)
Is there an... more >>
Crosstab?
Posted by Jon Derbyshire at 11/3/2005 5:49:08 AM
Hi,
I run the following query "SELECT * FROM tbl_A", and get the following
result set:
Surname Firstname
Smith John
Smith Richard
Smith Simon
What I want to see in my result set is:
Surname Firstname
Smith John, Richard, Simon
... more >>
Rearrange fields alphabetically
Posted by zknezic at 11/1/2005 9:16:01 AM
Hi,
I am trying to alter a large table (with 100+ fields) so the fields are
ordered alphabetically. Is there a quicker and smarter way of doing this,
other then manual one-by-one?
Thanks,
Zoran... more >>
Makes an age dimension sense ?
Posted by Andi at 11/1/2005 5:32:56 AM
Hi,
I am new in designing a data warehouse. Does it makes sense to have a
dimension table called AGE where maybe numbers from 10 - 100 are in it?
Maybe I should callculate the age in my query ?! I think it is OK to
have a TIME dimension wich is responisble for the birthday, and other
dates in... more >>
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