The SQL optimizer is part of the database instance and provides the fastest possible means of processing database accesses. To do this, it accesses the statistics about the contents of database tables. See also: SQL Optimizer
You update the statistics about the contents of the tables of the database instance using the XPU program.
You use the parameters for the XPU program as parameters.
You have the DBM operator authorization AccessSQL.
The status of the database instance is ONLINE.
exec_xpu <xpu_params>
You receive the reply of the XPU program.
OK<NL>
<xpu_output>
In the event of errors, see Reply Format.