ClearCacheAllocations
Clears the internal memory cache collection. This does not release memory to the operating system, but leaves the memory allocated to free cache slots to be used for further cache operations. If the memory needs to be immediately freed, then use ReleaseCacheAllocations.
Exec ClearCacheAllocationsSQL::ShowSystemFunctions
Displays the list of built-in system functions and their parameters.
SQL::System Procedures
Built in procedures that allow you to evaluate various aspect of the database engine.