The warning level threshold value for a tablespace， DATA1， is set to 60% and the critical level threshold value is set to 80%. The tablespace， DATA1， is infrequently used and is not a part of the production environment. You issued the following command：       
SQL> EXECUTE  
DBMS_SERVER_ALERT.SET_THRESHOLD       
（dbms_server_alert.tablespace_pct_full，       
dbms_server_alert.operator_ge，80，       
dbms_server_alert.operator_ge，90，       
1，1，NULL，  
dbms_server_alert.object_type_tablespace，’DATA’）；  
What will be the result of the command？（）