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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
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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


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mysql ²éѯʱ¼äµÄÎÊÌâ

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select DATE_FORMAT(daytime,'%Y-%m-%d %Hʱ'), Ptype,dinggou,tuiding
from table where daytime > '2008-12-21' and daytime < ......

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ÎÒÓÃDELET from WHERE NAME IS NULL »ò=¡®¡¯

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SQL code:
DELET from WHERE NAME IS NULL or LEN(NAME)=0 or UPPER(NAME)='NULL'

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