QL Help I need to create a PL/SQL trigger called aprove_rental that will prevent an INSERT if a clients rating (client_credit_rtg) is less than 1.5 from the rental table. Im using sqlplus to test this trigger. Tables : create table client (client_num char(4), client_lname varchar2(15) not null, client_fname varchar2(15), client_phone char(8), client_credit_rtg decimal(2,1) check(client_credit_rtg between 0.0 and 5.0), client_fave_cat char(3), primary key (client_num), foreign key (client_fave_cat) references movie_category(category_code) ); create table rental (rental_num char(7), client_num char(4), vid_id char(6), date_out date not null, date_due date not null, date_returned date, primary key (rental_num), foreign key (client_num) references client, foreign key (vid_id) references video ); PLEASE WRITE THIS FROM
QL Help I need to create a PL/SQL trigger called aprove_rental that will prevent an INSERT if a clients rating (client_credit_rtg) is less than 1.5 from the rental table. Im using sqlplus to test this trigger. Tables : create table client (client_num char(4), client_lname varchar2(15) not null, client_fname varchar2(15), client_phone char(8), client_credit_rtg decimal(2,1) check(client_credit_rtg between 0.0 and 5.0), client_fave_cat char(3), primary key (client_num), foreign key (client_fave_cat) references movie_category(category_code) ); create table rental (rental_num char(7), client_num char(4), vid_id char(6), date_out date not null, date_due date not null, date_returned date, primary key (rental_num), foreign key (client_num) references client, foreign key (vid_id) references video ); PLEASE WRITE THIS FROM
Chapter4: Constraints
Section: Chapter Questions
Problem 10MC
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PL/SQL Help
I need to create a PL/SQL trigger called aprove_rental that will prevent an INSERT if a clients rating (client_credit_rtg) is less than 1.5 from the rental table. Im using sqlplus to test this trigger.
Tables :
create table client
(client_num char(4),
client_lname varchar2(15) not null,
client_fname varchar2(15),
client_phone char(8),
client_credit_rtg decimal(2,1) check(client_credit_rtg between 0.0 and 5.0),
client_fave_cat char(3),
primary key (client_num),
foreign key (client_fave_cat) references movie_category(category_code)
);
create table rental
(rental_num char(7),
client_num char(4),
vid_id char(6),
date_out date not null,
date_due date not null,
date_returned date,
primary key (rental_num),
foreign key (client_num) references client,
foreign key (vid_id) references video
);
PLEASE WRITE THIS FROM SCRATCH AND NOT JUST COPY AND PASTE FROM ANOTHER ANSWER, BECAUSE THEY DONT WORK FOR ME
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