Provider=WinCCOLEDBProvider.1;Initial Catalog=CC_OS_1__17_10_24_13_39_55R;Data Source=.\WINCC

Tag:R,'SystemArchive\pidLevel/1.MV#Value','0000-00-00 00:10.00.000','0000-00-00 00:00.00.000' 

//报错内容

Microsoft OLE DB Service Components: Multiple-step OLE DB operation generated errors. Check each OLE DB status value, if available. No work was done.

ADODB.Recordset: The connection cannot be used to perform this operation. It is either closed or invalid in this context.

property Close not available

//C脚本

#pragma code("kernel32.dll")

#define GetObject GetObject

__object *cn=NULL; 

__object *rs=NULL; 

int i,RsCount;

char sql[256];

char* DataSourceNameRT;

char LocalComputerName[30];

char connstr[256];

//我试过了可以访问SQLOLEDB用户归档，但是过程值归档不行。

DataSourceNameRT = GetTagChar("@DatasourceNameRT");

strcat(connstr,"Provider=WinCCOLEDBProvider.1;Initial Catalog=");

strcat(connstr,DataSourceNameRT);

strcat(connstr,";Data Source=.\\WINCC");

printf("%s",connstr);

cn=__object_create("ADODB.Connection");

rs=__object_create("ADODB.RecordSet");

strcat(sql,"Tag:R,'SystemArchive\\pidLevel/1.MV#Value','0000-00-00 00:10.00.000','0000-00-00 00:00.00.000' ");

printf("%s",sql);

cn->open(connstr);

rs->Open(sql,cn,3,1);

//RsCount=rs->RecordCount;

//rs->MoveFirst();

rs->Close;

cn->Close;

救救我这个小菜鸟吧，不要VBS的脚本。