private DbParameter CreateDbParameter(DbCommand cmd, ParameterClause param)
{
DbParameter sqlParam = cmd.CreateParameter();
sqlParam.ParameterName = param.Name;
sqlParam.DbType = param.DbType;
sqlParam.Value = ReferenceEquals(param.Argument, null) ? DBNull.Value : param.Argument;
sqlParam.Direction = param.Direction;
sqlParam.FixParameterRange();
return(sqlParam);
}