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对接口的理解我总结了四点,USB接口是最常见的接口,这里就拿USB接口举例! public interface IUSB:IDisposable { void OutputFile();//读出文件 void InputFile();//写入文件 } public class Pho... 阅读全文
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USE [master]GOALTER DATABASE MDM SET RECOVERY SIMPLE WITH NO_WAITGOALTER DATABASE MDM SET RECOVERY SIMPLE --简单模式GOUSE MDMGODBCC SHRINKFILE (N'test_log 阅读全文
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SELECT t.name Tname,p.name Pname,c.name Cname FROM sys.objects T INNER JOIN sys.objects P ON t.object_id=p.parent_object_id AND t.type='U' AND p.type= 阅读全文
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错误信息:Retrieving the COM class factory for component with CLSID {91493441-5A91-11CF-8700-00AA0060263B} failed due to the following error: 8000401aThe s... 阅读全文