Question: Please help me i have 30 minuts only Write a PL/SQL trigger to add a new row in a teacher new table whenever you delete
Please help me i have 30 minuts only


Write a PL/SQL trigger to add a new row in a teacher new table whenever you delete a row from the teacher table. (Note: Students has to create teacher_new table just like teacher table before writing the trigger)
teacher id number(5) PK name varchar2(50) description varchar2(300) + teachers_books course_id number(5) PK FK teacher_id number(5) PK FK book_id number(5) PK FK+ description varchar2(400) recommendation_date date book id number(5) PK title varchar2(50) + description varchar2(300) id description class number(5) PK varchar2(300) teacher id number(5) PK name varchar2(50) description varchar2(300) + teachers_books course_id number(5) PK FK teacher_id number(5) PK FK book_id number(5) PK FK+ description varchar2(400) recommendation_date date book id number(5) PK title varchar2(50) + description varchar2(300) id description class number(5) PK varchar2(300)
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