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C/C++ code:

GetDlgItem(IDC_EDIT_SEARCH)->GetWindowText(m_ipsearch);
CoInitialize(NULL);
_ConnectionPtr tempConn(__uuidof(Connection));
_RecordsetPtr tempRst(__uuidof(Recordset));

tempConn->ConnectionString="Provider=SQLOLEDB;driver=SQL Server;Server=10.11.1.166;Database=tongxue;uid=sa;Password=321456";
tempConn->Open("","","",adConnectUnspecified);
CString sql;
sql.Format("select servip from serviceip where instr(servip, '%s') > 0",m_ipsearch);
//sql.Format("select servip from serviceip where servip ='%s'",m_ipsearch);
tempRst = tempConn->Execute((_bstr_t)sql,0,adCmdText);
if(!tempRst->rsEOF)
{
m_servip=(TCHAR*)(_bstr_t)tempRst->GetFields()->GetItem("servip")->Value;
((CComboBox*)GetDlgItem(IDC_COMBO_IP))->AddString(m_servip);
tempRst->MoveNext();
}
else MessageBox("¸ù±¾Ã»ÕâÕâºÅIP£¡");




m_ipsearchÊÇÒ»¸öCStringÀàÐÍÊý¾Ý£¨´ÓÒ»¸öedit ¿Ø¼þÖлñµÃ£©,serviceipÊÇÊý¾Ý¿âÖеÄÒ»¸ö´æ´¢IP±íÃû£¬
servipÊǾßÌåIP×Ö¶ÎÃû£»È»ºó´Ó±íserviceipµÄservipÖÐÄ£ºý²éѯm_ipsearch£¬²¢½«²éѯµ½µÄ½á¹ûÌí¼Óµ½
Ò»¸öcombo¿Ø¼þÖС£
  µ«³ÌÐòÔÚÔËÐе½tempRst = tempConn->Execute((_bstr_t)sql,0,adCmdText); ʱ±¨´í£º

  Runtime Error!


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2¡£select ʱ£¬¼ìË÷ËÙ¶ÈÊÇÓëfromºóµÄ TABLE˳ÐòÓйأ¬»¹ÊÇÓëwhereÌõ¼þµÄ˳ÐòÓйØ(TABLEÊý¾Ý¶àÉÙ )
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sqlserverÖÐתÒåµÄд·¨ÎÊÌâ

select * from export where Æ·ÅÆ is not null and ÎÄÕ±êÌâ like '%»¹ÒªÈ̶à¾Ã?·áÌïµÄ'ɲ³µ'Óë'»Ø¹é'%'
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SQL code:
select * from export where Æ·ÅÆ is not nu ......
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