What is update statistics in SAP BC-DB - Database Interface, Database Platforms?

SAP Term: update statistics

• Component: BC-DB

• Component Name: Database Interface, Database Platforms

• Description: Function to generate up-to-date figures required by the cost-based optimizer for a database. To improve performance for database queries, it is essential that the optimizer has up-to-date statistics. Update statistics can be run from the Computing Center Management System.

Smart SAP Assistant

• Key Concepts: 
  Update statistics is a feature of the SAP BC-DB Database Interface that allows users to update the database statistics of their database platform. This feature helps to improve the performance of the database by providing information about the data distribution and usage patterns. It also helps to optimize query execution plans and reduce the amount of time needed to execute queries. 
  
  How to use it: 
  To use update statistics, users must first connect to their database platform using the SAP BC-DB Database Interface. Once connected, users can access the update statistics feature from the Database Platforms menu. From there, users can select which tables they want to update and then click “Update Statistics”. The process may take several minutes depending on the size of the database. 
  
  Tips & Tricks: 
  It is important to note that update statistics should only be used when necessary as it can be a time-consuming process. Additionally, it is recommended that users back up their database before running update statistics in case any unexpected issues arise. 
  
  Related Information: 
  For more information about update statistics, users can refer to SAP’s official documentation on the topic. Additionally, there are many online resources available that provide tips and tricks for optimizing databases using update statistics.