How do I lock a table in loop

I'm doing some testing and need to lock a table indef I need to tablock
in a loop until its canceled can't seem to work it out?
thanksred
Please look at TRANSACTION ISOLATION Level in the BOL.
"red" <cap_sch@.yahoo.co.uk> wrote in message
news:1118227150.695525.254310@.z14g2000cwz.googlegroups.com...
> I'm doing some testing and need to lock a table indef I need to tablock
> in a loop until its canceled can't seem to work it out?
> thanks
>sql