where (array ids)

i have webservice upheld an array ints.
i'd name matter follows nonetheless keep removing errors. i need change array string?

[webmethod]
public minievent[] getadminevents(int buildingid, datetime startdate)
{    
    command.commandtext = @"select id,
                            startdatetime, enddatetime from
                            tb_bookings where buildingid in
                            (@buildingids) startdatetime <=
                            @fromdate";

    sqlparameter buildid = new sqlparameter("@buildingids", buildingids);
}