// 增加一个参数
protected override IDbDataParameter AddParameter(object value, ResolveToken token,
object dbType, int?size = null, int?precision = null, int?scale = null, ParameterDirection?direction = null)
{
if (value is bool)
{
value = ((bool)value) ? 1 : 0;
}
else if (value is Guid)
{
value = ((Guid)value).ToByteArray();
dbType = OracleDbType.Raw;
}
else if (value is DateTimeOffset)
{
var dto = (DateTimeOffset)value;
var zone = (dto.Offset < TimeSpan.Zero ? "-" : "+") + dto.Offset.ToString("hh\\:mm");
value = new OracleTimeStampTZ(dto.DateTime, zone);
}
// 补充 DbType
OracleParameter parameter = (OracleParameter)base.AddParameter(value, token, dbType, size, precision, scale, direction);
parameter.DbType(dbType);
return(parameter);
}