What is DQM Cognos?

Dynamic Query Mode is the query mode introduced in Cognos 10.1. It is a 64-bit java query engine that runs as one or many java.exe process on the Cognos application server and is managed by the query service. The terms ‘DQM’, ‘query service’ and ‘XQE’ all essentially refer to this java process.

What is the difference between CQM and DQM in Cognos?

DQM is a query engine embedded within your Cognos instance. Unlike CQM, it runs within the Cognos JVM and is 64-bit. It uses JDBC to connect to relational sources, and provides much better query planning and caching than CQM.

How do I change from CQM to DQM?

Migrating from CQM to DQM

1. Publish the package(s) as DQM and test all reports, this works well if the count of reports is low keeping the testing manageable.
2. Publish the package(s) as DQM in a new location and repoint the reports as you test them, this works well if you want to segregate the testing by groups.

How do I uninstall Cognos 10.2 1?

Procedure

1. From the Start menu, click Programs, IBM Cognos 10, Uninstall IBM Cognos, Uninstall IBM Cognos. The Uninstall wizard appears.
2. Follow the instructions to uninstall the components. The cognos_uninst_log.
3. Delete all temporary Internet files from the Web browser computers.

What are some advantages of using dynamic query mode DQM?

The dynamic query mode offers query and data source optimizations to address query complexity, large data volumes, and timeliness expectations with improved query execution techniques. For relational data sources, the dynamic query mode offers: JDBC connectivity, 64-bit connectivity, and in-memory caching.

How do I enable dynamic query mode in Framework Manager?

Open Framework Manager, and select Create a new project. In the New Project dialog box, specify a name and location for the project, and select the Use Dynamic Query Mode check box. Choose the design language for the project, and click OK.

What are some advantages of using dynamic query mode DQM )?

Which one of the following OLAP data sources can use the dynamic query mode?

You can use the DQM with the following OLAP data sources: SAP Business Information Warehouse (SAP BW) Oracle Essbase. IBM Cognos TM1®

What is dynamic query mode in Cognos?

The dynamic query mode offers query and data source optimizations to address query complexity, large data volumes, and timeliness expectations with improved query execution techniques. The dynamic query mode is recommended for new applications of IBM® Cognos® Analytics.

What obstacles did Sumit face when converting Cognos CQM to DQM?

After choosing 13 Cognos packages to be converted, Sumit encountered his first obstacles during the project planning and execution phase. The first roadblock Sumit faced was choosing between Waterfall or Agile Delivery. Sumit chose the latter for his CQM to DQM conversion because it allowed him to deploy each package independently.

How to install Microsoft SQL Server JDBC driver in IBM Cognos 10?

1- Download and install the Microsoft SQL Server JDBC driver from Microsoft’s website. 2- Within the Microsoft SQL Server JDBC driver install directory, locate and copy the sqljdbc4.jar file. 3- Within the IBM Cognos 10 Application Tier install directory, locate the ..\\v5dataserver\\lib and the ..\\p2pd\\web-inf\\lib directory.

Is IBM Cognos Business Intelligence compatible with IPv6?

For Microsoft Windows, both 32- and 64-bit versions are available. IBM Cognos Business Intelligence 10.2.1 is compatible with IPv6. For information about the release, including deprecation notices, see the IBM Cognos Business Intelligence v 10.2.1 release web page. Click a link to view a report for your product.

Is dynamic query mode right for IBM Cognos Analytics on the cloud?

Whether you’re considering moving to IBM Cognos Analytics on the Cloud, wanting to use JDBC drivers instead of a native database client, or just wanting greater visibility into performance-related characteristics of queries, adopting Dynamic Query Mode is a great idea.