oracle - ERROR at line 2: PL/SQL: Statement ignored -

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 create or replace trigger log_family_increase   after update of family_income on student   each row  begin    insert student_2 (name, surname, new_family_income)    values (:new.name,surname, :new.family_income, 'new income');  end;

in oracle 10g error message: error @ line 2: pl/sql: statement ignored

you're missing column name here "(name, surname, new_family_income)", trying insert 4 values 3 columns.. switched statement, not list out columns, maybe help..

create or replace trigger log_family_increase    after update of family_income    on student    referencing new new old old    each row begin    insert student_2          values (:new.name,                 :new.surname,                 :new.family_income,                 'new income'); end;

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