how to set the Variables to a value in a asp script?



how can i set the Variables to a value in a asp script?
i have created a dts packedge which include a goble Variable.
the sql task just like 'select * from table where id>?'
and the goble Variable is named myid.
how can i set the Variable 'myid' to a value in a asp script?
can anyone help?
thanks!

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