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DbDataReader collireader = cmd.ExecuteReader();
while (collireader.Read())
{
try {
string collivluesql = "select " + collireader[0] + " from dip_data_cwbb where ehid=" + ehid;//通过EHID以及指标 来取得指标对应的值
cmd.CommandText = collivluesql;
datavalue = System.Convert.ToString(cmd.ExecuteScalar());
}
catch(DbException ex) {
continue;
}
Operasql = "insert into DOM_SRC_REPORT(COMPANYID,USENO,DATANO,DATAVALUE,datetiem)values('" + companyid + "','" + System.Convert.ToString(n_useno) + "','" + collireader[0] + "','" + datavalue + "',to_date('" + System.DateTime.Now + "','yyyy-mm-dd hh24:mi:ss'))";//插入数据
cmd.CommandText = Operasql;
cmd.ExecuteNonQuery();
status = 1;
}
collireader.Close();
}
using(DbDataReader collireader = cmd.ExecuteReader())
{
//在这里写你的代码试试
}