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#import "c:\program files\common files\system\ado\msado15.dll" no_namespace rename ("EOF", "adoEOF")
3.ÔÚ³ÌÐò³õʼ»¯µÄ·½·¨ÖмÓÉÏ
AfxEnableControlContainer();
// ³õʼ»¯COM,´´½¨ADOÁ¬½ÓµÈ²Ù×÷
AfxOleInit();
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public:_ConnectionPtr m_pConnection;
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m_pConnection.CreateInstance(__uuidof(Connection));
// ÔÚADO²Ù×÷Öн¨ÒéÓï¾äÖÐÒª³£ÓÃtry...catch()À´²¶»ñ´íÎóÐÅÏ¢,ÒòΪËüÓÐʱ»á¾­³£³öÏÖһЩÏë²»µ½µÄ´íÎó¡£
try
{
// ´ò¿ª±¾µØAccess¿âstudent.mdb
m_pConnection->Open("myodbc","","",adModeUnknown);
}
catch(_com_error e)
{
AfxMessageBox(_T("Êý¾Ý¿âÁ¬½Óʧ°Ü,!"));
return FALSE;
}


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mysql -u root -p   
mysql>use mysql;   
mysql>update user set& ......

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>>mysql:
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show tables [from db_name];
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SHOW FULL COLUMNS from db_name.table_name
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mysql forige key


Love in coding...
    Free and Susan
[Òý]MySQL INNODBÀàÐͱíµÄÍâ¼ü¹ØÁªÉèÖÃ

Here is a simple example that relates parent and child tables through a single-column foreign key:
CREATE TABLE parent (id INT NOT NULL,
          ......

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1¡¢´´½¨Êý¾Ý¿âµÄʱºò£ºCREATE DATABASE `database`
                        CHARACTER SET 'utf8'
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