private IEnumerable <SqlDataRecord> GetRecords(IEnumerable <byte[]> data)
{
int n = 1;
foreach (var item in data)
{
var rec = new SqlDataRecord(schema);
rec.SetInt32(0, n++);
rec.SetSqlBytes(1, new System.Data.SqlTypes.SqlBytes(item));
yield return(rec);
}
}