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2>
3>
4> CREATE TABLE titles(
5> title_id varchar(20),
6> title varchar(80) NOT NULL,
7> type char(12) NOT NULL,
8> pub_id char(4) NULL,
9> price money NULL,
10> advance money NULL,
11> royalty int NULL,
12> ytd_sales int NULL,
13> notes varchar(200) NULL,
14> pubdate datetime NOT NULL
15> )
16> GO
1>
2> insert titles values ('1', 'Secrets', 'popular_comp', '1389', $20.00, $8000.00, 10, 4095,'Note 1','06/12/94')
3> insert titles values ('2', 'The', 'business', '1389', $19.99, $5000.00, 10, 4095,'Note 2','06/12/91')
4> insert titles values ('3', 'Emotional', 'psychology', '0736', $7.99, $4000.00, 10, 3336,'Note 3','06/12/91')
5> insert titles values ('4', 'Prolonged', 'psychology', '0736', $19.99, $2000.00, 10, 4072,'Note 4','06/12/91')
6> insert titles values ('5', 'With', 'business', '1389', $11.95, $5000.00, 10, 3876,'Note 5','06/09/91')
7> insert titles values ('6', 'Valley', 'mod_cook', '0877', $19.99, $0.00, 12, 2032,'Note 6','06/09/91')
8> insert titles values ('7', 'Any?', 'trad_cook', '0877', $14.99, $8000.00, 10, 4095,'Note 7','06/12/91')
9> insert titles values ('8', 'Fifty', 'trad_cook', '0877', $11.95, $4000.00, 14, 1509,'Note 8','06/12/91')
10> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
1> CREATE TABLE sales(
2> stor_id char(4) NOT NULL,
3> ord_num varchar(20) NOT NULL,
4> ord_date datetime NOT NULL,
5> qty smallint NOT NULL,
6> payterms varchar(12) NOT NULL,
7> title_id varchar(80)
8> )
9> GO
1> insert sales values('1', 'QA7442.3', '09/13/94', 75, 'ON Billing','1')
2> insert sales values('2', 'D4482', '09/14/94', 10, 'Net 60', '1')
3> insert sales values('3', 'N914008', '09/14/94', 20, 'Net 30', '2')
4> insert sales values('4', 'N914014', '09/14/94', 25, 'Net 30', '3')
5> insert sales values('5', '423LL922', '09/14/94', 15, 'ON Billing','3')
6> insert sales values('6', '423LL930', '09/14/94', 10, 'ON Billing','2')
7> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
1>
2>
3> CREATE TABLE stores(
4> stor_id char(4) NOT NULL,
5> stor_name varchar(40) NULL,
6> stor_address varchar(40) NULL,
7> city varchar(20) NULL,
8> state char(2) NULL,
9> zip char(5) NULL
10> )
11> GO
1> insert stores values('1','B','567 Ave.','Tustin', 'CA','92789')
2> insert stores values('2','N','577 St.', 'Los Gatos','CA','96745')
3> insert stores values('3','T','679 St.', 'Portland', 'OR','89076')
4> insert stores values('4','F','89 St.', 'Fremont', 'CA','90019')
5> GO
(1 rows affected)
(1 rows affected)
(1 rows affected)
(1 rows affected)
1>
2> ALTER TABLE sales
3> ADD title VARCHAR(80) NULL
4> GO
1>
2> CREATE TRIGGER myTrigger ON titles
3> FOR UPDATE
4> AS
5> DECLARE @intRowCount int
6> SELECT @intRowCount = @@RowCount
7> IF @intRowCount > 0
8> BEGIN
9> IF UPDATE(title)
10> BEGIN
11> UPDATE sales SET sales.title = inserted.title
12> FROM inserted INNER JOIN sales
13> ON inserted.title_id = sales.title_id
14> END
15> END
16> GO
1>
2>
3> drop TRIGGER myTrigger;
4> drop table sales;
5> drop table titles;
6> drop table stores;
7> GO
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