var qry = "DELETE Table1";
var col = new SpannerParameterCollection();
col.Add("CustomerKey", SpannerDbType.Int64, 0);
col.Add("EmailAddress", SpannerDbType.String, "some@email.com");
col.Add("GeographyKey", SpannerDbType.Int64, 37);

var qry = "DELETE Table1";
var col = new SpannerParameterCollection();
col.Add("EmailAddress", SpannerDbType.String, "some@email.com");
col.Add("GeographyKey", SpannerDbType.Int64, 37);
col.Add("CustomerKey", SpannerDbType.Int64, 0);

var qry = "DELETE Table1";
var col = new SpannerParameterCollection();
col.Add("GeographyKey", SpannerDbType.Int64, 37);
col.Add("CustomerKey", SpannerDbType.Int64, 0);
col.Add("EmailAddress", SpannerDbType.String, "some@email.com");