Inserting Into Table1

SQL> insert into student_register values(001,'xxx','3rd-A','Good');
1 row created.
SQL> insert into student_register values(002,'yyy','2nd-B','Talkit');
1 row created.
SQL> select * from student_register;
    REG_NO NAME                 CLASS                REMARKS
---------- -------------------- -------------------- ----------
         1 xxx                  3rd-A                Good
         2 yyy                  2nd-B                Talkit