The titles table contains the title id, title, type, publisher ID, price, and other information about titles.
titles is defined as:
create table titles (title_id tid not null, title varchar(80) not null, type char(12) not null, pub_id char(4) null, price money null, advance money null, total_sales int null, notes varchar(200) null, pubdate datetime not null, contract bit not null)
Its primary key is title_id:
sp_primarykey titles, title_id
Its pub_id column is a foreign key to the publishers table:
sp_foreignkey titles, publishers, pub_id
Its nonclustered index for the title column is defined as:
create nonclustered index titleind on titles (title)
Its title_idrule is defined as:
create rule title_idrule as @title_id like "BU[0-9][0-9][0-9][0-9]" or @title_id like "[MT]C[0-9][0-9][0-9][0-9]" or @title_id like "P[SC][0-9][0-9][0-9][0-9]" or @title_id like "[A-Z][A-Z]xxxx" or @title_id like "[A-Z][A-Z]yyyy"
create default typedflt as "UNDECIDED" sp_bindefault typedflt, "titles.type"
The pubdate column has this default:
create default datedflt as getdate() sp_bindefault datedflt, "titles.pubdate"
titles uses this trigger:
create trigger deltitle on titles for delete as if (select count(*) from deleted, salesdetail where salesdetail.title_id = deleted.title_id) >0 begin rollback transaction print "You can’t delete a title with sales." end
The following view uses titles:
create view titleview as select title, au_ord, au_lname, price, total_sales, pub_id from authors, titles, titleauthor where authors.au_id = titleauthor.au_id and titles.title_id = titleauthor.title_id