system_priv

system_priv 
      ::= 
      "alter any cluster" | "alter any index" 
      | "alter any procedure" | "alter any role" 
      | "alter any sequence" 
      | "alter any snapshot" | "alter any table" | "..." | 
      "see table 4_11 of SQL ref. manual" 

This rule is called by

stat_command