SQL Server/T-SQL/Transact SQL/Select Data
Do calculation in a procedure
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1> create table employee( 2> ID int, 3> name nvarchar (10), 4> salary int, 5> start_date datetime, 6> city nvarchar (10), 7> region char (1)) 8> GO 1> 2> insert into employee (ID, name, salary, start_date, city, region) 3> values (1, "Jason", 40420, "02/01/94", "New York", "W") 4> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (2, "Robert",14420, "01/02/95", "Vancouver","N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (4, "Linda", 40620, "11/04/97", "New York", "N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (5, "David", 80026, "10/05/98", "Vancouver","W") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (6, "James", 70060, "09/06/99", "Toronto", "N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (7, "Alison",90620, "08/07/00", "New York", "W") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W") 3> GO (1 rows affected) 1> 2> select * from employee 3> GO ID name salary start_date city region
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1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
(9 rows affected) 1> 2> Drop procedure spMarkupTest 3> GO 1> 2> CREATE PROC spMarkupTest 3> @MarkupAsPercent money 4> AS 5> DECLARE @Multiplier money 6> SELECT @Multiplier = @MarkupAsPercent / 100 + 1 7> SELECT Id, Name, salary, 8> salary * @Multiplier AS "Marked Up salary", "New salary" = 9> CASE WHEN FLOOR(salary * @Multiplier + .24) > FLOOR(salary * @Multiplier) 10> THEN FLOOR(salary * @Multiplier) + .95 11> WHEN FLOOR(salary * @Multiplier + .5) > 12> FLOOR(salary * @Multiplier) 13> THEN FLOOR(salary * @Multiplier) + .75 14> ELSE FLOOR(salary * @Multiplier) + .49 15> END 16> FROM Employee 17> GO 1> 2> EXEC spMarkupTest @MarkupAsPercent = 1.2 3> GO Id Name salary Marked Up salary New salary
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1 Jason 40420 40905.0400 40905.4900
2 Robert 14420 14593.0400 14593.4900
3 Celia 24020 24308.2400 24308.4900
4 Linda 40620 41107.4400 41107.4900
5 David 80026 80986.3120 80986.4900
6 James 70060 70900.7200 70900.7500
7 Alison 90620 91707.4400 91707.4900
8 Chris 26020 26332.2400 26332.4900
9 Mary 60020 60740.2400 60740.4900
(9 rows affected) 1> 2> drop table employee 3> GO 1>
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