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

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How to optimize performance for dimension attributes?

I'm looking to enhance the cube processing time and someone suggested me to set "AttributeHierarchyEnabled='False'" for attributes which were not used at user defined hierarchies but I'm not clear ...
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6 views

integrating a reporting tool with Oracle DB and Oracle CRM [on hold]

AIM: To create a data warehouse where I can dump my data coming from Oracle DB and Oracle CRM on- demand. I have two data sources - Oracle DB and Oracle CRM on-demand. I have to create a data ...
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2answers
298 views

Analysis Service Connection String

I use sql server 2012, and have multi cube. I can connect to my created cube from Excel (Data Tab\Connections) with windows authentication. How can set permission to SQL Server user on my cube. and ...
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2answers
5k views

What are Measures and Dimensions in Cubes

I'm very new to Microsoft Sql Server Business Intelligence and Analysis Service(but I'm programming for years with SQL Server).Can any one describe Measures and Dimensions in Cubes in Simple words(If ...
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1answer
1k views

How to calculate/store Top 10 in a tabular model?

We have recently created an SSAS tabular model so our users can access it via PowerView. We have a measure on one of our fact tables to get the TotalActiveItems using a formula: ...
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2answers
35 views

Get distinct count on calculated member?

I'm using SSAS and created a measure group that is linked to Fact_SalesMetrics on SQL Server. In that, I have seven measures. All measures have aggregation of Sum except Sales Invoice which has ...
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29 views

Scale-Out Query Server: SQL Server 2012/2014 Enterprise vs BI Edition

Was reviewing the Features Supported by the Editions of SQL Server (2012, 2014) and noticed what appears to be a mistake, but I'm just not certain and looking for confirmation. For 2012/2014, there ...
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3answers
10k views

SSAS Dimensions Hierarchy causes deployment errors

I've set up a Data Source Connection to the Adventure Works DW database using the services credentials. I'm creating a dimension using the DimDate table. To simplify things I'm using only the ...
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23 views

Problem running SQL Server 2014 SSAS in an SSIS package

I have a SQL Server 2014 AlwaysOn environment setup with 3 nodes. It is a QA environment. I have a user who is trying to run an SSIS package against an SSAS cube. He can manually run the process in ...
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1answer
99 views

SSAS / MDX Query - Need row total

I would like to add an additional row that will display the Total order count for all the different Customers in the Customer Dimension. Below is the query that I have been trying to modify. SELECT ...
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20 views

Join two tables and count a column using mdx

I am trying to join the two tables as below Table1 --------------------------- Product| StoreType| Store --------------------------- 1 | 10 | X ...
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13 views

SSAS, Last Non empty broken

I have a straight-forward account fact table containing dimensions for Date, AccountOwner In SQL my fact table has column bookings (that can be negative for outgoing money and positive for incoming ...
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16 views

Disk space requirements for SSAS database backup

Can anyone advise how I can gauge the disk space required to backup a SSAS database? I have a database that is as per SSMS estimate 146GB in size. The contents of the data folder amount to 143GB and ...
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18 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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1answer
78 views

MDX Max, Average and StDev functions not giving correct results

I have a scenario where I have Date dimension and Time dimension along with some other dimensions. The time dimension contains only Hours since there was no need to save data at minute or second ...
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20 views

Does Position Of Cube Dimension Matter While Adding it as Measure

I've created a cube on the Adventure Works Database. And when tried to process the Cube i get error Errors in the OLAP storage engine: The attribute key cannot be found when processing: Table: ...
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24 views

MDX query is SLOWER with warm cache

I have a MDX query that executes faster on cold cache than warm cache. If I ran the same MDX query after restarting SSAS it takes 14 seconds. All subsequent runs of the same statement then take 50 ...
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18 views

Array of string in MDX

I have a dimension attribute that has composite key, such as CalendarQuarter in this post. This means my attribute members will have members that can be written as: ...
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17 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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1answer
75 views

Helpme undestand MDX exists function

After spend almost decade in OLTP world I got the courage to try to build my first CUBE. I installed VS2012 and created Business Intelligence -> Analysis Services. I did build Data Source Views, Cube ...
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1answer
25 views

Can we have OLAP cubes with same OBJECT NAME and ID at different database?

I have olap database for both production and test. Fortunately I noticed that cube under both production and test olap database has the same object name and Id. But DataSource for production and test ...
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32 views

SSAS - Many to many Relationship with Slowly Changing Dimension Type 2

I'm trying to solve the following scenario: I have a "Zone" dimension, a "Tile" dimension and a "Position" facttable. Within the facttable the duration of a hit on a tile is saved. The Many to Many ...
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2answers
406 views

SSAS tabular browse excel relationships not working

I'm currently building an education data warehouse. I have three factless fact tables for distinct set of grades due to the fact i have no measures (i'm not aggregating anything), the grades are ...
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1answer
18 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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10 views

SSAS firewall / restricted direct database use

We want to open ports 2382 / 2384 for users in AD group A (they are supposed to read SSAS data via a sharepoint frontend only). That can be easily done with the windows server firewall, I guess. ...
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17 views

What known strategies, if any, can I use to validate a Slowly Changing Dimension?

I have a customer dimension in our data warehouse (SSAS 2014 Multidimensional). It is set up as a Type II SCD, with just Start and End Date fields to track changes. (null end date = current). As our ...
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24 views

Is it a good idea to use SSAS to predict hourly transactions?

So I've been working on this for quite some time but I run into so many obstacles that I am beginning to wonder if I am using the right tool for the job. My problem is pretty simple: I have several ...
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1answer
48 views

Wich is the most efficient/easy way for end-user to get data from Analysis database?

I know that you can quey a cube by connecting from excel to Analysis database and using formulas like cubevalue() or cubemember(). I also know that after converting the power pivot to formulas you can ...
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2answers
264 views

Huge Analysis Services log file: msmdsrv.log

I've just discovered our prod analysis services is writing to a log that is 1.6 GB in size. I was able to get a copy of the log file saved off to an alternate location and open it in WordPad ...
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22 views

Extremely high memory usage for datacube with 25k records

I have a system with 16GB memory (8 allowed for SSAS) and limiting it to looking at 25k rows of orders. I have 4 dimensions. Date, Customer Data, Sales Person, and Orders (has just ID and date) I have ...
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84 views

User-mapped Error processing SSAS cubes

I'm receiving the following error message intermittently whilst attempting to process an SSAS cube. I've changed the SSAS memory parameters as per this link, but am still intermittently recieving ...
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50 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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2answers
587 views

Run a PowerShell script on a different server - from inside a SQL Server job

I have a procedure to backup SSAS Databases. That is working as a charm. Now my server is filling up with SSAS backups and I would like to delete the backup files that are older than 2 days. to ...
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19 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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49 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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26 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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12 views

create siblings ssas

If you have a parent-child dimension how can the power users easily create new level in the hierarchy? In SSAS is the posiblity to enable WriteBack and easy create new child and new sibling. Can you ...
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1answer
73 views

How to verify a SSAS Backup and how to perform Integrity Checks in SSAS?

I have a procedure to backup SSAS Databases that is working successfully. I also delete the SSAS backup files that are older than 2 days. What I am looking forward to implement is: 1) How to verify ...
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3answers
3k views

How can I dynamically back up all SSAS databases on a given instance?

I want to dynamically back up all the databases on a given SSAS instance using a SQL Agent job (which would most likely involve executing an SSIS package). It is imperative that this is a dynamic ...
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1answer
678 views

Linked Server from SQL Server to SSAS not working - what is missing?

I have a SQL Server 2012 Standard edition sp1 that has ssas also installed. From this server I create a linked server to a ssas server called BIREPLON1, but when I try to access it, I get the error ...
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1answer
717 views

routine to backup ssas databases fails with: The XML for Analysis request timed out before it was completed

I have developed my own stored procedure, that through a LINKED SERVER, backups the SSAS databases according to a table value parameter. the code for the stored procedure is below. the problem: it ...
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110 views

Problem in Incorporating filters into Data Warehouse design

While implementing a data warehouse (proof of concept) I have a requirement to incorporate a user level save-able filter on dimensions. The requirement is a proof of concept so I have the liberty to ...
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166 views

Why does SSAS keep restarting every few seconds?

We have a SQL Server 2005 Analysis Server which began restarting this weekend, seemingly without any external changes. The current state of the server is that as long as the SSAS service is enabled, ...
2
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1answer
2k views

Does msmdpump.dll pass the authentication info to SSAS?

I'm using msmdpump.dll with basic authentication to access a SSAS OLAP cube from the internet. Does this method pass the auth info to SSAS so if I put permissions on the cube they get applied ...
0
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1answer
102 views

Cube Processing vs Database Processing

We have a SSAS database (SQL Server 2012 Enterprise) with 4 cubes in it. 1 of the cubes is significantly bigger than the other 3. We want to process the 3 smaller cubes at regular intervals during the ...
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43 views

KPI behavior (Calculate member)

I have create the following tendency (IIF([Measures].[Age]=TRUE,1,0)+ IIF([Measures].[Idle]=TRUE,1,0)+ IIF([Measures].[Labor]=TRUE,1,0))/3 My issue is that in excel if I use this (or the kpi) the ...
4
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3answers
4k views

Datawarehouse Design: Combined Date Time dimension vs. Separate Day and Time dimensions and timezones

We are just starting design for a new data warehouse and we're trying to design how our date and time dimensions will work. We need to be able to support multiple timezones (probably at least GMT, ...
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1answer
572 views

SSAS : An error occurred when instantiating a metadata object

Aside from installing SSAS, I have no experience using it. Our developers are saying that it is no longer possible to create a new aggregation, whatever the cube. The error occurs when hitting ...
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64 views

Setup for Availability Group with Analysis Services

We currently have one server with the Database Engine, SSAS, SSRS and SSIS all running on it. We are moving to a two server Availability Group setup. Currently I am not too worried about resources ...
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1answer
176 views

BI development in Microsoft BI

I need to learn how to create a dimensional modelling for an organisation that do not has a BI tool and BI model. Where can I learn more about BI development that should be used in a company? IT's ...