進階自訂 > Services and Infrastructure Customization > Advanced Query Capabilities
  
Advanced Query Capabilities
This section describes advanced query capabilities supported in the wt.query package. These capabilities support advanced SQL queries and you are assumed to be familiar with the functionality and behavior of advanced SQL statements.
* 
See your installed Windchill Javadoc entries for the wt.query package for further information, including database-specific support for SQL functions and keywords.