SQL Server Analysis Services, an OLAP server bundled with SQL Server by Microsoft since version 7.0

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346 views

Should I snowflake or duplicate it across my facts?

I'm building up a data warehouse to be used by SSAS to create cubes on, and I'm debating between two possible schemas. In my warehouse, I've got two different fact tables that tracking daily changes ...
2
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1answer
1k views

What causes “attribute key cannot be found when processing” errors?

I'm consistently getting variations on this error when I process the cube in my first SSAS project: Errors in the OLAP storage engine: The attribute key cannot be found when processing: Table: '...
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1answer
77 views

SSAS Cube for tracking changes in parent child relationship over time

I would like to build an SSAS cube which tracks how objects in a graph who's edges represent a "belongs to" relationship change over time (daily). There are two components to the change: which ...
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1answer
250 views

Is processing required dimensions enough or to process the entire cube?

I have four large dimensions and one of the dimension is not going to be changed, also the particular dimension didn't need to be processed. So, processing the three dimensions individually updates ...
0
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1answer
23 views

Problem with Processing Dimensions with Multiple Facts

I have a cube built in SSAS that uses 3 facts and 8 dimensions. Some of the dimensions are shared across 3 facts. When I process one of the dimension, it tries to process the underlying measure ...
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1answer
34 views

SSAS Partitioning update questions

I am looking into automating my SSAS cube builds using SSIS and/or scripts and have a few questions. I have a cube with yearly partitions and a Date Dim that has attribute indicators by day for "...
0
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1answer
231 views

Analysis Services job step error: The specified file could not be decrypted

We have a daily SQL Server Agent Job that's failing intermittently. Between May 27th and Jun 16th, it has failed twice. The error message we receive (listed below) references "The file could not ...
0
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1answer
44 views

Dimension design and MDX query issue

I'm new to MDX and SSAS but trying to learn. I'm on SQL Server 2012. I have the following table setup. My dimension relationships look like this: +-----------+----------+-------------------+-------...
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1answer
40 views

Decision Tree English Rules and Dependency Network in MS SSAS

I created a Decision Tree model in Microsoft Analysis Services (SSAS, Visual Studio 2010). There are two tabs in the Mining Model Viewer tab: (1) Decision Tree that shows a tree itself, and (2) ...
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1answer
360 views

how to delete multiple ssas database using xmla script

how to delete multiple SSAS database using XMLA script if possible please post me with syntax
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200 views

Date dimension changes between Test and Production Server

I have a cube deployed into a Test environment and Production environment. I've noticed something strange happen with the date dimension. When deployed into our test environment, the Date Key comes ...
2
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953 views

How to make SSAS Commit Write take less time

We're using SQL Server Analysis Server 2012 (Enterprise) and have a process to update the cube during the day. This process is running pretty well until it gets to the final part of processing where ...
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3k views

MDX: How do I combine/merge/union two Measures dimensions with calculated members?

I am trying to combine two dimensions in an MDX query. SELECT NON EMPTY ( [XXX].[YYY].children ) ON ROWS, NON EMPTY { [Measures].[Dimension1A], [Measures].[Dimension1B], [Measures].[...
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54 views

How to remove leaf member values?

I have a dimension hierarchy that is related to multiple fact tables with different granularities. In the case of one fact table, it relates to the middle level of a three level hierarchy. When you ...
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356 views

Semi-additive measures for other dimensions

I am looking for a way to do semi-additive aggregations on a non-time dimension. The model I am working with is similar to a snapshot inventory warehouse. Specifically I am analyzing processes ...
2
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0answers
1k views

Finding Microsoft.AnalysisServices.Xmla dll in SQL Server 2008 R2

I'm not able to find Microsoft.AnalysisServices.XMLA.dll that I need to import using Microsoft.AnalysisServices.Xmla; I have found some articles and answered questions for SQL Server 2005 and 2012. ...
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199 views

MDX Block Calculation Optimisation

I have a query I'm trying to optimise. I have read an article here http://web.archive.org/web/20100823233821/http://www.biblogs.com/2008/03/30/optimizing-countfilter-expressions-in-mdx/ about ...
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14 views

SSAS - Applying Conversion Rates for Units of Measure

So I've been playing with this for the last day or so, and haven't been able to get an closer. I have a SSAS cube that has a measure group which displays total execution times for events in seconds. ...
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16 views

Adding Partitions to cube In SSAS via VS 2013

I am trying to add a new partition to my cube via SSDT 2013. I am using the Wizard and doing all stages that needed. After I click "Finish" nothing happens and I cannot see that a new partition has ...
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46 views

How to backup SSIS packages and CUBE Projects from Visual Studio 2013.5?

I'm using VisualStudio 2013.5 to develop SSIS, SSDT and SSAS Cubes (multidimensional and tabular model). I would like to ask you is there a possible to backup SSIS packages and SSAS cubes from ...
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716 views

How to check the status of an SSAS cube while it is processing

When one processes an analysis services cube in Sql Server Management Studio, by right clicking on the cube name in the GUI and selecting the "process" option, a GUI pops up and displays the status of ...
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30 views

SSAS - what could I monitor in SSAS to fine tune its memory settings?

This question is a follow up from the SSAS - what could be a good starting point for memory settings? What and how can I monitor the server resources in order to best identify the settings that I ...
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60 views

How can I reduce OLEDB wait type in a SSAS linked server connection?

I have recently created a linked server to one of my SSAS servers. when I go ahead and open the catalogs, to see which ssas databases I have there, I use the following procedure: create procedure ...
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72 views

Migrating SQL 2012 Analysis Services to another server

We have a SQL Server 2012 installation that was built on...let's say a compromised Windows installation. It's had so many installs/uninstalls done on it that nothing runs consistently, and we're ...
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415 views

how to pass the “file path” as a parameter in powershell?

I have recently added a SQL Server JOB on SERVER-A that goes to SERVER-B and backups all the SSAS databases. This seems to be fine. However when I want to delete backups older than 3 days, using ...
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20 views

Process dimension task is querying the wrong column!

I'm in the process of building a new data warehouse and I am starting out by building a few dimensions. I have created a fairly typical "Date" dimension and that seems ok. Now I am trying to create ...
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37 views

How do I manage environment specific connections for SSAS projects?

I am using SQL Server 2012 and I am responsible for implementing release automation for our SQL, SSIS, and SSAS projects. SSIS projects have project parameters and you can link those to SSISDB ...
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101 views

Database backup hangs both in SSMS and XMLA

I am using SQL Server Analysis Services 2008 R2 Service Pack 3. My database was recently upgraded from Analysis Services 2005 and since that time I have been unable to do a backup either from SSMS or ...
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37 views

Datamining using holidays

My setup: I am currently running a SQLServer 2012 database paired with a SSAS. My database features sales per store at specific times. My goal: I am interested in predicting future sales (amounts) ...
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553 views

How to get usage based optimization working on SSAS?

I have set up the configuration for SSAS to log the usage into the database, since the table did not exist I let it do that. However SSAS created the table OlapQueryLog under the schema of the SSAS ...
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179 views

Design The Cube Dimension for Group/Member OR “Many to Many” type relationship

I am looking for the right approach how to implement group/member like relationship in the cube dimension. i have attached the smaller version of my tables currently I have. Table-1 is SecurityTable, ...
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533 views

Error 7373 connecting to SSAS 2008 only from one machine

Within the last week, I've gotten the following error when trying to use a linked server in SSMS (tried 2008 and 2012) to connect to a SSAS 2008 R2 instance on our cluster: Cannot set ...
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519 views

SSRS switch statement

I have a report with a variable number of columns. I can hide columns with the ismissing function based on an expression like Iif(Fields!Site.ismissing, true, false). However, the hidden columns still ...
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5k views

An error was encountered in the transport layer - SSAS 2012 from Excel 2013

When connecting to an SSAS 2012 tabular model from Excel 2013 (Data... From Other Sources... From Analysis Services... fill in Server Name... click Next), I get the error: An error was encountered ...
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468 views

How to aggregate calculated measures involving dimension attributes?

The business case is as follows - I have a cube of sales transactions and a dimension of parts. One of the attributes of a part is the current cost, which is non-aggregatable. A user needs to model ...
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247 views

How to model Week Commencing / Week Ending scenario

I’m reasonably new to data warehousing and I’m struggling to get a feature of my time dimension working. I’d like to model a Week Commencing and Week Ending type of scenario. I’ve created a DimTime ...
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190 views

Configuring SQL Server 2008 R2 Change Data Capture with SSAS

I'm completely new to SQL Server Analysis Servers (SSAS) so you'll have to excuse my ignorance. I've been running through the MSDN SSAS tutorial get a handle on how to use SSAS. We have SQL Server ...
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373 views

Cube dimension relationships confusion

I'm trying to get my cube working without getting "attribute key not found" errors, but the only way I've found to make it work, is to set up a referenced dimension from Dim_PropertyInfo to ...
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32 views

Handling time-zones with separate date and time dimensions

I have separate date and time dimensions. My cube stores data in UTC+0. I would like to display my measure aggregated per date in UTC-5. Here is my code: with MEMBER [Measures].[UTC-5] AS ...
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20 views

Interpreting FlightRecorder in SSAS

We recently noticed a drastic degradation of performance of our production SSAS Cube on our new server. The full processing of the cube went from 45 mins to 3hours+. I am tasked with identifying the ...
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15 views

Connect MSSQL DB with SSAS

I am trying to build a BI system using SQL Server 2008. I have installed and created the database. I have also installed SSAS but I can't seam to find a way to connect my database as a Data Source ...
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105 views

SSAS MD dimension joins to same table twice (but processing fails as attribute has 2 names for same ID)

My cube has a product dimension, and each product has an "availability" status attribute. In the database, SellableItemAvailabilityId in DimSellableItemVersion (which contains products) joins to Id in ...
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144 views

Backup storage file corruption: file not found. Possible cause of this error is corruption of backup file

I backup my SSAS cubes called "BI LIVE" and restore it to a specific location on a different server. I am using sql server 2014. This is where you can see the routine I use to run the backups: How ...
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41 views

SSAS bridge table with Slowly changing dimensions

I am designing a datamart using the basic principles of Kimball for use in SSAS. I have a many many to many attribute relationships (multi-valued dimension objects), however I have a few questions: ...
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154 views

Handle Duplicate entries in Fact table in Data Cube

We have been constructing data cube for our project in which we are facing a problem like 1 to many relationship in the dimension tables and making entries in fact table (duplication). ...
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0answers
203 views

Why is MDX Moving Average Calculation Inconsistent in Excel?

This question hurts my brain to talk about. Hopefully I can explain it properly. I have the following calculation defined in my cube: CREATE MEMBER CURRENTCUBE.[Measures].[52 Week Comp Net Sales ...
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0answers
98 views

Which is the best way for selecting dimension attributes while creating a dimension?

I'm a newbie to SSAS OLAP so please apologize me if it was a silly question but surely I need suggestions. I would like to make clear some concepts which was confusing for me. Let us consider five ...
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33 views

Efficient settings for linked server to SSAS database

We are using OPENQUERY scripts to run MDX from sql-server. We're experiencing efficiency issues when we first run these queries each morning. The linked server objects which link to our SSAS ...
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150 views

How to design the table and its relationship?

I am having a problem designing a Dim and Fact Table for the following problem. I want to display my data in PivotGrid as below : First table shows that if i search a person, anyone related to him/...