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。