Scenarios
You can use a stored procedure to update statistics to improve query performance.
Prerequisites
An RDS Microsoft SQL Server DB instance has been connected. For details about how to connect to a DB instance, see Connecting to a DB Instance Through a Public Network.
Procedure
Run the following command to update statistics on all databases by default:
EXEC rdsadmin.dbo.rds_updatestats ;
Run the following command to update statistics on a specified database:
EXEC rdsadmin.dbo.rds_updatestats '@DBname' ;
The '@DBname' parameter indicates the name of the database whose statistics are to be updated.
Example:
EXEC rdsadmin.dbo.rds_updatestats 'MyTestDb' ;
After the database statistics are updated, the system displays the following information:
