#include <db.h> int DB_SEQUENCE->set_cachesize(DB_SEQUENCE *seq, int32_t size);
Configure the number of elements cached by a sequence handle.
         The DB_SEQUENCE->set_cachesize() method may not be called after the
         DB_SEQUENCE->open() 
         method is called.
    
         The DB_SEQUENCE->set_cachesize() 
            
                  method returns a non-zero error value on failure and 0 on success.
            
            
        
    
                         The DB_SEQUENCE->set_cachesize() 
            
                 method may fail and return one of the following non-zero errors: