System Automation for z/OS removes 16 MB Limitation for Relational Data Services on TSO
Bernd_Dowedeit 270006DVAQ Visits (2000)
IBM Tivoli System Automation for z/OS version 3.4 or higher provides access services for Relational Data Services (RDS) that allows you to create, modify and query relational tables similar to SQL. You can also access and share the RDS tables from TSO or from a TSO batch job.
In the past there was a limitation when you query tables larger 16 MB within TSO.
For performance reasons it is always recommended to reduce the amount of data to be transported between TSO and NetView as much as possible. You can achieve this by using meaningful query filters. Use the WHERE parameter to specify conditions and enumerations that queries only those table rows that match your needs for this particular job.
Before you use RDS from TSO you must perform various installation steps. The APAR OA45466 provides an aid that helps to verify the success of the installation. Within a TSO session you may issue the following command
For more information about enhancements provided by APAR OA45466 or about RDS in general you may read this
You may also read more about RDS in