Updating the Optimizer Statistics
Use
You update the statistics for the Optimizer.
These statistics enable the Optimizer to choose the best strategy for retrieving data. Obsolete statistics impair the performance of the database instance.
You can update all the statistics or restrict the update function to a set of statistics using a table specification
<tablespec>.See also:
Optimizer: SAP DB 7.4Prerequisites
You have the DBM operator authorization
AccessSQL.You have
started an SQL session.Syntax
sql_updatestat [<tablespec>]
Reply
The system outputs an OK message.
In the event of errors, see
Reply Format.