Query a view with where and order by : Query view « View « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » View » Query view 
16. 3. 1. Query a view with where and order by
2CREATE TABLE titles(
3>    title_id       varchar(20),
4>    title          varchar(80)       NOT NULL,
5>    type           char(12)          NOT NULL,
6>    pub_id         char(4)               NULL,
7>    price          money                 NULL,
8>    advance        money                 NULL,
9>    royalty        int                   NULL,
10>    ytd_sales      int                   NULL,
11>    notes          varchar(200)          NULL,
12>    pubdate        datetime          NOT NULL
13)
14> 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
1>
2>
3CREATE VIEW ranked_sales (rank, title_id, ytd_sales, title)
4> AS
5SELECT
6(SELECT COUNT(DISTINCT T2.ytd_salesFROM titles AS T2
7>     WHERE T2.ytd_sales >= T1.ytd_sales AS rank,
8> title_id,
9> ytd_sales,
10> title
11FROM titles AS T1 WHERE ytd_sales IS NOT NULL
12> GO
1>
2SELECT FROM ranked_sales WHERE rank <= 10 ORDER BY rank
3> GO
rank        title_id             ytd_sales   title
----------- -------------------- ----------- --------------------------------------------------------------------------------
          1 1                           4095 Secrets
          1 2                           4095 The
          1 7                           4095 Any?
          2 4                           4072 Prolonged
          3 5                           3876 With
          4 3                           3336 Emotional
          5 6                           2032 Valley
          6 8                           1509 Fifty
1>
2> drop VIEW ranked_sales;
3> GO
1>
2>
3> drop table titles;
4> GO
16. 3. Query view
16. 3. 1. Query a view with where and order by
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