Using the SET FORCEPLAN statement. : FORCEPLAN « System Settings « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » System Settings » FORCEPLAN 
26. 9. 1. Using the SET FORCEPLAN statement.
5>
6>
7CREATE TABLE titles(
8>    title_id       varchar(20),
9>    title          varchar(80)       NOT NULL,
10>    type           char(12)          NOT NULL,
11>    pub_id         char(4)               NULL,
12>    price          money                 NULL,
13>    advance        money                 NULL,
14>    royalty        int                   NULL,
15>    ytd_sales      int                   NULL,
16>    notes          varchar(200)          NULL,
17>    pubdate        datetime          NOT NULL
18)
19> GO
1>
2insert titles values ('1''Secrets',   'popular_comp', '1389', $20.00, $8000.00, 104095,'Note 1','06/12/94')
3insert titles values ('2''The',       'business',     '1389', $19.99, $5000.00, 104095,'Note 2','06/12/91')
4insert titles values ('3''Emotional', 'psychology',   '0736', $7.99,  $4000.00, 103336,'Note 3','06/12/91')
5insert titles values ('4''Prolonged', 'psychology',   '0736', $19.99, $2000.00, 104072,'Note 4','06/12/91')
6insert titles values ('5''With',      'business',     '1389', $11.95, $5000.00, 103876,'Note 5','06/09/91')
7insert titles values ('6''Valley',    'mod_cook',     '0877', $19.99, $0.00,    122032,'Note 6','06/09/91')
8insert titles values ('7''Any?',      'trad_cook',    '0877', $14.99, $8000.00, 104095,'Note 7','06/12/91')
9insert titles values ('8''Fifty',     'trad_cook',    '0877', $11.95, $4000.00, 141509,'Note 8','06/12/91')
10> GO

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)
1>
2CREATE TABLE titleauthor(
3>    au_id          varchar(20),
4>    title_id       varchar(20),
5>    au_ord         tinyint               NULL,
6>    royaltyper     int                   NULL
7)
8> GO
1>
2insert titleauthor values('1''2'160)
3insert titleauthor values('2''3'1100)
4insert titleauthor values('3''4'1100)
5insert titleauthor values('4''5'1100)
6insert titleauthor values('5''6'1100)
7insert titleauthor values('6''7'240)
8insert titleauthor values('7''8'1100)
9insert titleauthor values('8''9'1100)
10> GO

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)
1>
2>
3>     SET FORCEPLAN ON
4>
5>
6>
7>     SELECT    au_lname, title
8>     FROM      titles t
9>               JOIN titleauthor ta ON ta.title_id = t.title_id
10>               JOIN authors a ON a.au_id = ta.au_id
11>     WHERE     au_lname = 'Green'
12>     SET FORCEPLAN OFF
13> GO
au_lname                                 title
---------------------------------------- --------------------------------------------------------------------------------

(rows affected)
1>
2>
3> drop table titles;
4> drop table titleauthor;
5> GO
1>
2>
3>
26. 9. FORCEPLAN
26. 9. 1. Using the SET FORCEPLAN statement.
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