Index suggestion from the access advisor

Test case : create table t(x varchar2(8) primary key, y varchar2(30)); insert into t(x,y) select to_char(rownum,’FM00000000′), object_name from all_objects where rownum select * from t where x=00000001; X Y ——– —————————— 00000001 CON$ He received the expected data. Let’s check his plan SQL> explain plan for select * from t where x=00000001; SQL> select * […]