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分享ado 数据库 sql
char opensql[80] = "ALTER TABLE ";
strcat(opensql, "[");
strcat(opensql, *listName);
strcat(opensql, "]");
strcat(opensql, " ADD");
strcat(opensql, " COLUMN");
strcat(opensql, " [Birthday]");
strcat(opensql, " year");
cout << opensql << endl;
try{
m_pCon->Execute((_bstr_t)opensql, NULL, adCmdText);
}
catch (_com_error e)
{
cout << e.ErrorMessage() << endl;
}
提示idispatch error3092的错误
strcat(opensql, "[");
strcat(opensql, *listName);
strcat(opensql, "]");
strcat(opensql, " ADD");
strcat(opensql, " COLUMN");
strcat(opensql, " [Birthday]");
strcat(opensql, " year");
cout << opensql << endl;
try{
m_pCon->Execute((_bstr_t)opensql, NULL, adCmdText);
}
catch (_com_error e)
{
cout << e.ErrorMessage() << endl;
}
提示idispatch error3092的错误
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qq_38502203 2017-12-02
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我知道了。。。。
