Top Clause with the UPDATE statement. : Top « Query « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Query » Top 
1. 15. 3. Top Clause with the UPDATE statement.
5>
6create table department(
7>    dept_name     char(20)     not null,
8>    emp_cnt       int          not null,
9>    budget        float,
10>    date_month    datetime);
11> GO
1>
2insert into department values('Research', 550000'01.01.2002');
3insert into department values('Research', 1070000'01.02.2002');
4insert into department values('Research', 565000'01.07.2002');
5insert into department values('Accounting', 510000'01.07.2002');
6insert into department values('Accounting', 1040000'01.02.2002');
7insert into department values('Accounting', 630000'01.01.2002');
8insert into department values('Accounting', 640000'01.02.2003');
9insert into department values('Marketing', 610000'01.01.2003');
10insert into department values('Marketing', 1040000'01.02.2003');
11insert into department values('Marketing', 330000'01.07.2003');
12insert into department values('Marketing', 540000'01.01.2003');
13> GO

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)

(rows affected)
1>
2update top (3department
3> SET budget = budget * 0.9
4where budget in (select TOP budget
5from department
6> order by budget desc);
7> GO

(rows affected)
1>
2>
3> drop table department;
4> GO
1. 15. Top
1. 15. 1. TOP n Clause
1. 15. 2. TOP n Query with ORDER BY
1. 15. 3. Top Clause with the UPDATE statement.
1. 15. 4. Use TOP n clause with the DELETE statement.
1. 15. 5. A SELECT statement with a TOP clause
1. 15. 6. A SELECT statement with a TOP clause and the PERCENT keyword
1. 15. 7. A SELECT statement with a TOP clause and the WITH TIES keyword
1. 15. 8. A query that uses a derived table to retrieve the top 5 Bankers by average Billing total
1. 15. 9. Define variable for query top percent
1. 15. 10. Declare variable and use it in 'TOP PERCENT'
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