boolean requery 重新查询
So when the program starts to loop through the files, perhaps to determine the directories overall size, it has to requery the file system one by one.
所以，在程序开始遍历这些文件的时候，假设为了确定目录的总大小，就必须逐一重新查询文件系统。
The only way to ensure that the client is using the current binding information for the service would be to requery the UDDI registry before every individual invocation of the GetQuote operation.
确保客户机使用的是服务的当前绑定信息的唯一办法就是在每个GetQuote操作调用前重新查询UDDI注册中心。
If your recordset is a snapshot, edits do not show up until you requery the snapshot.
如果您的记录集是快照，则在您再次查询快照时所做的编辑才可见。
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