/// <summary>
/// 构造函数，创建一个指定DBS的空System.Object实例的SQL语句生成实例。
/// </summary>
/// <param name="supportedDbSystem">受CCL支持的DBS。</param>
public SQLGenerator(ESupportedDbSystem supportedDbSystem)
{
_operatedObject = new object();
_sqlSentence = string.Empty;
_supportedDbSystem = supportedDbSystem;
_dateTimeConvertMode = EDateTimeConvertMode.ToString;
}
/// <summary>
/// 构造函数，创建一个指定操作对象SQL语句生成实例。
/// </summary>
/// <param name="operatedObject">需要生成对应成员SQL语句的对象。</param>
/// <param name="supportedDbSystem">受CCL支持的DBS。</param>
/// <param name="dateTimeConvertMode">指定日期类型转换存储的模式。</param>
/// <exception cref="NotSupportedTypeException">当参数operatedObject指定的对象不受支持时，则会抛出这个异常。</exception>
public SQLGenerator(object operatedObject, ESupportedDbSystem supportedDbSystem, EDateTimeConvertMode dateTimeConvertMode)
{
if (operatedObject.GetType().FullName == @"Cabinink.DataTreatment.ORMapping.SQLGenerator")
{
throw new NotSupportedTypeException();
}
_operatedObject = operatedObject;
_sqlSentence = string.Empty;
_supportedDbSystem = supportedDbSystem;
_dateTimeConvertMode = dateTimeConvertMode;
}
