/// <summary>
/// 刷新当前操作对象缓存区
/// </summary>
/// <param name="collectionName"></param>
public void FlushCurrentCollectionCache(string collectionName = null)
{
if (DbCacheManager == null)
{
throw new InvalidOperationException("DbCacheManager is undefined, please define it first.");
}
DbCacheManager.FlushCurrentCollectionCache(collectionName);
}