var parameters1 = new
    {
        FooNo = "00007829",
        yyyyMMdd = "20210812",
        Point = "001A"
    };
    var result = this.OpenedConn.Query(sql1, parameters1).ToList();
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 sql1 = sql1.Replace("@FooNo", $@"'00007829'");
    sql1 = sql1.Replace("@yyyyMMdd", $@"'20210812'");
    sql1 = sql1.Replace("@Point", $@"'001A'");
    var result = this.OpenedConn.Query(sql1).ToList();
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