Invoking DB Historical Data Analyzer

To run DB Historical Data Analyzer in the TSO/ISPF environment, you must ensure that your environment is set up correctly.

Before you begin

Ensure that the steps in Setting up the ISPF interface for DB Historical Data Analyzer are completed.

1. Complete the following steps as the preparation for invoking DB Historical Data Analyzer:
   1. Ensure that the TSO logon procedure is customized to contain GDDM program libraries and, optionally, the IMS HP Pointer Checker system library.
   2. Allocate the required IMS HP Pointer Checker system libraries by issuing either a CLIST command or a TSO ALLOCATE command after the TSO session is established, if the required IMS HP Pointer Checker system library is not yet defined in the TSO logon procedure.
2. Complete the following steps to invoke DB Historical Data Analyzer:
   1. Allocate the data sets that are required at run time using TSO ALLOCATE commands.

      For more information about allocating the data sets, see Runtime data set requirements.

   2. Start a dialog with DB Historical Data Analyzer as an ISPF application.

      For more information, see Starting a dialog with DB Historical Data Analyzer.