Script : Clear connections on a database

Hi there,
I would like to do some manipulations on a database, can someone tell
me how do I do to script the clear connections on a database
Thanks,
Stefanuse master
go
alter database [db_name] set {single_user | restricted_user} with rollback
immediate
go
WBR, Evergray
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"Stefan" <maltistefan@.yahoo.co.nz> wrote in message
news:1141896358.903551.201090@.i39g2000cwa.googlegroups.com...
> Hi there,
> I would like to do some manipulations on a database, can someone tell
> me how do I do to script the clear connections on a database
> Thanks,
> Stefan
>