ISNULL with subquery : ISNULL « Select Query « SQL Server / T-SQL

SQL Server / T-SQL
1. Aggregate Functions
2. Analytical Functions
3. Constraints
4. Cursor
5. Data Set
6. Data Type
7. Database
8. Date Timezone
9. Index
10. Insert Delete Update
11. Math Functions
12. Select Query
13. Sequence
14. Store Procedure Function
15. String Functions
16. Subquery
17. System
18. Table
19. Table Joins
20. Transact SQL
21. Transaction
22. Trigger
23. View
24. XML
Java
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
C# / C Sharp
C# / CSharp Tutorial
ASP.Net
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
PHP
Python
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
SQL Server / T-SQL » Select Query » ISNULL 
ISNULL with subquery

 


11CREATE TABLE titles(
12>    title_id       varchar(20),
13>    title          varchar(80)       NOT NULL,
14>    type           char(12)          NOT NULL,
15>    pub_id         char(4)               NULL,
16>    price          money                 NULL,
17>    advance        money                 NULL,
18>    royalty        int                   NULL,
19>    ytd_sales      int                   NULL,
20>    notes          varchar(200)          NULL,
21>    pubdate        datetime          NOT NULL
22)
23> 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>
2>
3>
4SELECT title, pub_id, ISNULL(price, (SELECT MIN(price)
5>     FROM titles)) FROM titles
6> GO
title                                                                            pub_id
-------------------------------------------------------------------------------- ------ ---------------------
Secrets                                                                          1389                 20.0000
The                                                                              1389                 19.9900
Emotional                                                                        0736                  7.9900
Prolonged                                                                        0736                 19.9900
With                                                                             1389                 11.9500
Valley                                                                           0877                 19.9900
Any?                                                                             0877                 14.9900
Fifty                                                                            0877                 11.9500

(rows affected)
1>
2>
3> drop table titles;
4> GO

 
Related examples in the same category
1. Using ISNULL in select statement
2. ISNULL allows a display of the specified value as substitution for NULL
3. ISNULL function demo
4. ISNULL(5, 15)
5. Dealing with NULL Data - the ISNULL Function
www.java2java.com | Contact Us
Copyright 2010 - 2030 Java Source and Support. All rights reserved.
All other trademarks are property of their respective owners.