mysql´¢´æ¹ý³ÌµÄÎÊÌâ
ÎÒÏÖÔÚѧϰMYSQL£¬ÎÊÏÂmysql´¢´æ¹ý³ÌÈçºÎ½¨Á¢ºÍʹÓã¬×îºÃд³É$sql="sqlÓï¾ä",$re=mysql_query($sql);лл
½¨ÒéÄãÏÈ×Ô¼º¿´Ò»ÏÂÎĵµÖеÄÀý×Ó¡£
http://dev.mysql.com/doc/refman/5.1/zh/stored-procedures.html
20. ´æ´¢³ÌÐòºÍº¯Êý
20.1. ´æ´¢³ÌÐòºÍÊÚȨ±í
20.2. ´æ´¢³ÌÐòµÄÓï·¨
20.2.1. CREATE PROCEDUREºÍCREATE FUNCTION
20.2.2. ALTER PROCEDUREºÍALTER FUNCTION
20.2.3. DROP PROCEDUREºÍDROP FUNCTION
20.2.4. SHOW CREATE PROCEDUREºÍSHOW CREATE FUNCTION
20.2.5. SHOW PROCEDURE STATUSºÍSHOW FUNCTION STATUS
20.2.6. CALLÓï¾ä
20.2.7. BEGIN ... END¸´ºÏÓï¾ä
20.2.8. DECLAREÓï¾ä
20.2.9. ´æ´¢³ÌÐòÖеıäÁ¿
20.2.10. Ìõ¼þºÍ´¦Àí³ÌÐò
20.2.11. ¹â±ê
20.2.12. Á÷³Ì¿ØÖƹ¹Ôì
20.3. ´æ´¢³ÌÐò¡¢º¯Êý¡¢´¥·¢³ÌÐòºÍ¸´ÖÆ£º³£¼ûÎÊÌâ
¾ÍÒòΪÕâ¸ö²»Ì«¶®£¬ÎÒ¾ÍÊDz»»áÔõôÄܺÍPHP½áºÏµÄÎÊÌ⣡Íû½â´ð£¡
PHP code:
<?php
// Connecting, selecting database
$link = mysql_connect('mysql_host', 'mysql_user', 'mysql_password')
or die('Could not connect: ' . mysql_error());
echo 'Connected successfully';
mysql_select_db('my_database') or die('Could not select database');
// Performing SQL query
$query = 'SELECT * from my_table';
$result = mysql_query($query) or die('Query failed: ' . mysql_error());
// Printing results in HTML
echo "<table>\n&qu
Ïà¹ØÎÊ´ð£º
±àÒëÆ÷£ºC-Free4
mysql µ¥¶À°²×°µÄ£¬ÏÖÔÚΪapache+php+mysql¿ÉÒÔʹÓá£
×î½üÔÚÁ·Ï°c£¬c++£»ÏëÓÃc£¬c++Á¬½ÓÏÂÎÒµÄmysql£¬ºÃ¶àµØ·½¶à˵mysql.hÕÒ²»µ½¡£¶øÇÒÎÒmysqlûÓÐËùνµÄincludeÎļþ¼Ð°¡¡£
Íü¸ßÊÖÖ¸µãÒ»¶ ......
Ò»¸öÐÐÒµÍøÕ¾£¬ÒªÊµÏֵŦÄÜÒªÇóΪ£º
Ò»ËÑË÷±íµ¥¿ÉÑ¡ËÑË÷ ²úÆ·/×ÊѶ/É̼ң¬ËÑË÷ʱϣÍûÏÈËѱêÌâºóÈ«ÎÄ£¬µ±Ç°µÄÊý¾ÝÁ¿¹À¼Æ3Íò¶à£¬¶¨Î»ÆÚÍûÔÚ°ÙÍò¼¶Ò²¿ÉÓá£
Êý¾ÝÀàÐÍΪinnodb£¬µ±Ç°µÄ·½·¨ÊǶԹؼü´Ê½øÐÐ ......
MYSQL ½ØÈ¡Ò»¸öÊý¾Ý±íÖÐ,ijһ¸ö×Ö¶Î(fulltext) µÄǰÈý°Ù¸ö×Ö·û,·Åµ½¸Ã±íÏÂÁíÒ»¸ö×Ö¶Î(introtxt)Àï.
ÇóʵÏÖÕâ¸öЧ¹ûµÄÃüÁî
SQL code:
update ±í set introtxt=left(`fulltext`,300);
¶¥£¬Ñ§Ï°
SQL code: ......
¼ÙÈçÊý¾Ý¿âÖÐÓиötest±í£¬±íÖÐÓÐid£¬Name£¬num£¬¼Ç¼ʱ¼ä
idΪ×ÔÔö³¤Ö÷¼ü£¬nameÊÇÃû×Ö£¬num±íʾÆäÊýÁ¿
1 nike 100 ϵͳʱ¼ä
2 nike 300 &n ......
ÈçºÎ²éѯһÌìµÄÊý¾Ý·ÖΪ24Сʱ£¬Ä¿Ç°µÄÊý¾Ý²é³öÀ´
select DATE_FORMAT(daytime,'%Y-%m-%d %Hʱ'), Ptype,dinggou,tuiding
from table where daytime > '2008-12-21' and daytime < ......