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¿Ã¸°ÀÌ:kingcrab(¹ÚÀçÈ­  )    97/03/29 10:47    ÀÐÀ½:1412 °ü·ÃÀÚ·á ¾øÀ½
-----------------------------------------------------------------------------
1.3 W3-mSQL »ç¿ë

mSQL ¿¡¼­ Á¦°øÇÏ´Â À¥ ÀÎÅÍÆäÀ̽º ÇÁ·Î±×·¥ÀÌ´Ù. mSQL ¼Ò½º¸¦ ÄÄÆÄÀÏ ÇÏ°í ³ª¸é »ý
¼ºµÇ¾îÁö´Â w3-msql °ú w3-auth ½ÇÇàÆÄÀÏÀ» cgi-bin µð·ºÅ͸®¿¡´Ù º¹»çÇسõ°í »ç¿ëÇÑ
´Ù. ÀÌ Àý¿¡¼­´Â ¿¹Á¦¸¦ °¡Áö°í °£´ÜÈ÷ ¼³¸íÇÏ°Ú´Ù.

mSQL ¼Ò½º µð·ºÅ͸®ÀÇ demos/w3-msql/bookmarks ¿¡ ÀÖ´Â ¿¹Á¦¸¦ »ìÆ캸ÀÚ. HTML±¸¹®°ú
¼¯¿©ÀÖ¾î ¾à°£ Çò°¥¸±Áöµµ ¸ð¸£Áö¸¸, Â÷±ÙÂ÷±Ù »ìÆ캸¸é ±×¸® ¾î·ÆÁö¾Ê´Ù.

HTML ¹®¼­¿¡¼­ W3-mSQL ±¸¹®À» »ç¿ëÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇÑ´Ù.

-[hello.html]------------------------------------------------------------------
<HTML>
<HEAD>
       <TITLE>¾È³ç, ¸®´ª¼­ ¿©·¯ºÐ from W3-mSQL</TITLE>
</HEAD>
<BODY>
       <CENTER>
       <H1>W3-mSQL ¼Ò°³</H1>
       <P>

       <! echo("¾È³ç, ¸®´ª¼­ ¿©·¯ºÐ\n"); >

       </CENTER>
</BODY>
</HTML>
-------------------------------------------------------------------------------

À§¿Í °°ÀÌ HTML ¹®¼­¿¡ <! > ű׸¦ ³Ö°í ±× ¾È¿¡ W3-mSQL ±¸¹®À» ³ÖÀ¸¸é W3-mSQL
CGI ÇÁ·Î±×·¥À» ÅëÇؼ­ º¼ ¼ö ÀÖ´Ù. ºê¶ó¿ìÀú¿¡ ´ÙÀ½°ú °°ÀÌ ÀÔ·ÂÇغ¸ÀÚ.

http://localhost/cgi-bin/w3-msql/hello.html

¾ÕÀå¿¡¼­ ¿ì¸®´Â bookmarks ¶ó´Â µ¥ÀÌŸº£À̽º¸¦ ¸¸µé¾ú´Ù. ´ÙÀ½°ú °°ÀÌ È®ÀÎÇغ¸°í
Ȥ ¸¸µé¾îÁöÁö ¾Ê¾ÒÀ¸¸é ¾ÕÀåÀ» »ìÆ캸°í ¸¸µé¾îµÎÀÚ.

hackers:~$ relshow

  +-----------------+
  |    Databases    |
  +-----------------+
  | w3-msql         |
  | bookmarks       |
  +-----------------+
 
hackers:~$ relshow bookmarks

Database = bookmarks

  +---------------------+
  |       Table         |
  +---------------------+
  | bookmarks           |
  +---------------------+

¸¸µé¾îÁø °ÍÀ» È®ÀÎÇßÀ¸´Ï demos/w3-msql/bookmarks/bookmarks.html ÆÄÀÏÀ» ºÒ·¯º¸ÀÚ.

-[bookmarks.html]--------------------------------------------------------------
»ý·«
<!
       $sock = msqlConnect();
       if ($sock < 0)
       {
               fatal("Error : $ERRMSG\n");
       }
       if (msqlSelectDB($sock,"bookmarks") < 0)
       {
               fatal("Error : $ERRMSG\n");
       }
>
»ý·«
-------------------------------------------------------------------------------

À§¿¡¼­ msqlConnect() ´Â ÇöÀç mSQL ¼­¹ö°¡ ½ÇÇàÁß¿¡ ÀÖ´ÂÁö »ìÆ캸°í ±×·¸Áö ¾ÊÀ¸¸é
$ERRMSG ¸¦ È­¸é¿¡ »Ñ·ÁÁְԵǰí, mSQL ¼­¹ö°¡ µ¿ÀÛÁß¿¡ ÀÖÀ¸¸é msqlSelectDB() °¡
bookmarks µ¥ÀÌŸº£À̽º¸¦ ¼±ÅÃÇÏ°Ô µÈ´Ù. bookmarks µ¥ÀÌŸº£À̽º°¡ ¾ø´Ù¸é ´Ù½Ã ¿¡
·¯¸Þ½ÃÁö¸¦ È­¸é¿¡ Ãâ·ÂÇÏ°Ô µÈ´Ù.

-[bookmarks.html]--------------------------------------------------------------
»ý·«
<!
       $qParent = msqlEncode($parent);
       $urlParent = urlEncode($parent);
       if (msqlQuery($sock,"SELECT name FROM bookmarks WHERE type='F'" +
               " AND parent='$qParent' ORDER BY name") < 0)
       {
               fatal("Error : $ERRMSG\n");
       }

       $res = msqlStoreResult();
       $row = msqlFetchRow($res);
       while (#$row > 0)
       {
               echo("<IMG SRC=/bookmarks/folder.gif ALIGN=middle>");
               printf("<A HREF=\"/cgi-bin/w3-msql/bookmarks/bookmarks" +
                       ".html?parent=%s%s%s\">%s</A><BR>",
                       $urlParent, $prefix, urlEncode($row[0]), $row[0]);
               $row = msqlFetchRow($res);
       }
       msqlFreeResult($res);
>
»ý·«
-------------------------------------------------------------------------------

msqlEncode() ´Â msql Query ¹®ÀÚ¿­¿¡¼­ ¿¡·¯°¡ ³¯¸¸ÇÑ ¹®ÀÚ¿­(¿¹¸¦ µéÀÚ¸é, ' ¿Í°°
Àº ¹®ÀÚ¸¦ Æ÷ÇÔÇÑ)µîÀ» ´Ù½Ã ÀÎÄÚµå½ÃÄÑÁÖ´Â ÇÔ¼öÀÌ´Ù. º¸Åë ´ÙÀ½°ú °°Àº Çü½ÄÀ¸·Î
»ç¿ëÇÑ´Ù.

$name = "O'Reilly";
$newName = msqlEncode($name);

À§¿¡¼­µµ $qParent ´Â $parent ÀÇ ÀÎÄÚµåµÈ ¹®ÀÚ¿­À» °¡Áø´Ù. ºñ½ÁÇÏ°Ô urlEncode()
´Â ƯÁ¤ ¹®ÀÚ¿­ÀÇ URL ÀÎÄÚµåµÈ °ªÀ» ¸®ÅÏÇÑ´Ù. ´ÙÀ½°ú °°ÀÌ »ç¿ëÇÑ´Ù.

$value = urlEncode("This's a test");

ÀÚ, ÀÌÁ¦ ÁúÀÇÇÏ´Â ºÎºÐÀÌ´Ù. bookmarks Å×ÀÌºí¿¡¼­ type ÀÌ F ÀÌ°í parent °¡ À§¿¡¼­
¼³¸íÇÑ °Íó·³ $qParent ÀÇ °ªÀ» °¡Áö´Â name À» name ¼øÀ¸·Î °ñ¶ó³½´Ù. Ȥ, Çϳªµµ
¾øÀ» °æ¿ì¿¡´Â $ERRMSG ¸¦ Ãâ·ÂÇÏ°Ô µÈ´Ù.

msqlStoreResult() ´Â ÀÌÀüÀÇ Äõ¸®¿¡ ´ëÇÑ °á°ú°ªµéÀ» ÀúÀåÇÏ´Â ÇÔ¼öÀÌ´Ù. ¿ë¹ýÀº À§
¿¡¼­ »ç¿ëÇÑ °Íó·³

$res = msqlStoreResult();

ÀÌ´Ù. msqlFetchRow() ´Â ÁöÁ¤µÈ °á°ú°ªµéÁß¿¡¼­ ÀúÀåµÈ µ¥ÀÌŸµéÀÇ ´ÜÀÏ Row(ÁÙ)°ª
À» ¸®ÅÏÇÑ´Ù. ´ÙÀ½°ú °°ÀÌ »ç¿ëÇÑ´Ù.

$row = msqlFetchRow($res);
if ( # $row == 0 )
{
       echo ("ERROR : $ERRMSG\n");
}
else
{
       echo ("Çʵå 0 ÀÇ °ªÀº $row[0] ÀÌ´Ù.\n");
}

ÀÌÁ¦ $row °ªÀÌ 0º¸´Ù Ŭ°æ¿ì¿¡ ´ÙÀ½°ú °°Àº ÀÏÀ» ¹Ýº¹ÇÏ°Ô µÈ´Ù. folder.gif ¸¦ ÇÏ
³ª Âï°í, w3-msql ¿¡´Ù parent ÀÇ °ªÀ» Áý¾î³Ö´Â´Ù. $urlParent, $prefix, urlEncode
ÀÇ Ã¹¹ø° °ª, ±×¸®°í $rowÀÇ Ã¹¹ø° À̸§ÀÌ ÂïÈù´Ù. À̸¦ Ŭ¸¯Çϸé ÀÌÁ¦ urlEncode
µÈ °ªÀÌ ÁöÁ¤ÇÏ´Â °÷À¸·Î À̵¿ÇÏ°Ô µÈ´Ù. while() ¹®À» ºüÁ®³ª¿Â µÚÀÇ msqlFreeResult
´Â °á°ú°ªÀ» ¸Þ¸ð¸®·ÎºÎÅÍ Áö¿ì´Â ÀÛ¾÷À» ÇÏ´Â ÇÔ¼ö´Ù. À§¿Í °°Àº ÇüÅ·Π»ç¿ëÇÏ¸é µÈ
´Ù.

bookmarks ¿¹Á¦´Â ÀÌÁ¤µµÀÇ mSQL ÇÔ¼ö¸¦ °¡Áö°í ¸¸µç ¿¹Á¦ÀÌ´Ù. À߸¸ »ìÆ캸¸é ¾ÆÁÖ
°£´ÜÇÏ°Ô ±¸¼ºµÇ¾î Àֱ⶧¹®¿¡ ½±°Ô ÀÌÇØÇÒ ¼ö ÀÖ´Â ¿¹Á¦À̹ǷΠÀß °øºÎÇغ¸±â ¹Ù¶õ
´Ù.

¾Æ·¡¿¡ ¼³¸íÇÏÁö ¸øÇÑ ÇÔ¼öµé ¸î°³¸¦ °£´ÜÈ÷ ´Ù·ïº¸°í mSQL ¿¡ ´ëÇÑ ³»¿ëÀº ¸¶Ä¥±î
ÇÑ´Ù.

1. msqlClose()
       msqlConnect() ¿¡ ÀÇÇØ ¸Î¾îÁø ¿¬°áÀ» ²÷´Â ÇÔ¼ö

       ¿¹:
               msqlClose($sock);

2. msqlDataSeek()
       °á°ú Å×ÀÌºí¿¡¼­ ÁöÁ¤ÇÑ °÷À¸·Î À̵¿ÇÏ´Â ÇÔ¼ö. msqlFetchRow() °¡ ¸®ÅÏÇÏ´Â
       °ªÀ» ±âÁØÀ¸·Î ¹øÈ£¸¦ ÁöÁ¤ÇÒ ¼öÀÖ°í, óÀ½À¸·Î ´Ù½Ã µÇµ¹¾Æ °¥ ¼öµµ ÀÖ´Ù.

       ¿¹:
               msqlDataSeek($res, 0);

3. msqlListDBs()
       ÁöÁ¤µÈ ¼­¹ö¿¡ Á¸ÀçÇÏ´Â µ¥ÀÌŸº£À̽ºÀÇ À̸§À» ³ª¿­ÇÑ´Ù.

       ¿¹:
               $dbs = msqlListDBs($sock);
               $index = 0;
               while ($index < # $dbs)
               {
                       printf("µ¥ÀÌŸº£À̽º´Â %s\n", $dbs[$index]);
                       $index = $index + 1;
               }

4. msqlListTables()
       ÁöÁ¤µÈ ¼­¹ö, ÇöÀçÀÇ µ¥ÀÌŸº£À̽º¿¡ Á¸ÀçÇÏ´Â Å×À̺íÀÇ À̸§µéÀ» ¹è¿­·Î ³ª
       Å¸³½´Ù.

       ¿¹:
               $tables = msqlListTables($sock);
               $index = 0;
               while ($index < # $tables)
               {
                       printf("Å×À̺íÀº %s\n", $tables[$index]);
                       $index = $index + 1;
               }

5. msqlNumRows()
       °á°ú°ª¿¡ ´ëÇÑ Row ÀÇ ¼ö¸¦ ¸®ÅÏÇÑ´Ù.

       ¿¹:
               msqlQuery($sock, "SELECT * FROM foo");
               $res = msqlStoreResult();
               printf("foo ¿¡ %d °³ÀÇ °á°ú°ªÀÌ ÀÖ½À´Ï´Ù.\n",
                       msqlNumRows($res));
       


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