试试用TBLOBFIELD,另外,文件名应该包含路径吧。Saves the contents of the BLOB field to a file.procedure SaveToFile(const FileName: string);DescriptionUse SaveToFile to save the contents of the BLOB field to a file. Specify the name of the file as the value of the FileName parameter.Query1Files.SaveToFile('c:\Data\' + Query1FileName.AsString);
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