PHPÖÐmysql_fetch_array()ºÍmysql_fetch_row()µÄÇø±ð
×î½üÔÚ×öPHPÓëÊý¾Ý¿â½»»¥µÄproject£¬¼±ÓÚÇó³É£¬Ä£·ÂÁËÏÂÀý×ӾͿªÊ¼¶¯ÊÖ£¬½á¹ûÎó°Ñmysql_fetch_arrayд³ÉÁËmysql_fetch_row,囧ÊÂÀ´ÁË£¬·¢ÏÖ·µ»ØµÄÊý×é¾ÓÈ»ÊÇindex=>valueµÄÐÎʽ£¬¶øÃ÷Ã÷¼ÇµÃÊÇfield name=>valueµÄ¹þ£¬²éÊÖ²á²ÅÃ÷°×¡£
1. mysql_fetch_arrayµÄº¯ÊýÔÐÍÊÇ
array mysql_fetch_array ( resource $result [, int $result_type= MYSQL_BOTH ] )
Returns an array that corresponds to the fetched row and moves the internal data pointer ahead.
The type of returned array depends on how result_type is defined. By using MYSQL_BOTH (default), you'll get an array with both associative and number indices. Using MYSQL_ASSOC, you only get associative indices (as mysql_fetch_assoc() works), using MYSQL_NUM, you only get number indices (as mysql_fetch_row() works).
2. Õâ¾ÍºÜÃ÷°×ÁË£¬ÈôÉ趨²»Í¬µÄ²ÎÊý£¬mysql_fetch_array()¿ÉÒÔ×öµ½mysql_fetch_row()ºÍmysql_fetch_assoc()µÄ¹¦ÄÜ£¬¶øºóÁ½¸öº¯Êý¾ÍÖ»½ÓÊܵÚÒ»¸ö²ÎÊý£¬·µ»ØµÄ·Ö±ðÊÇassociative=>value, index=>valueµÄÊý×é
3.MYSQL_BOTHÊÇʲôЧ¹ûÄØ£¬²âÊÔÁËÏÂ
Sql: select firstname,lastname from table where id="c01";
$array=mysql_fetch_array($result,MYSQL_BOTH);
$array[0]ºÍ$array['firstname']Ò»Ñù
Ïà¹ØÎĵµ£º
Óõ½µÄXMLÎļþ»¹ÒÔ“Php Xml´¦ÀíÖ®simplexmlʹÓ÷½·¨Ç³Ì¸”Ò»ÎÄÖеÄXMLΪÀý£¬ÎļþÃûΪ£ºme.xml¡£´úÂëÈçÏ£º
PHP XML´¦ÀíXML´úÂë
<?
xml
version
=
"1.0"
encoding
=
"utf-8"
?>
<
phplamp
>
& ......
MySQL 5.1 ÖУ¬ÔÚ¸´ÖÆ·½ÃæµÄ¸Ä½ø¾ÍÊÇÒý½øÁËеĸ´ÖƼ¼Êõ£º»ùÓÚÐеĸ´ÖÆ¡£
MYSQL¸´ÖƵļ¸ÖÖģʽ
MySQL 5.1 ÖУ¬ÔÚ¸´ÖÆ·½ÃæµÄ¸Ä½ø¾ÍÊÇÒý½øÁËеĸ´ÖƼ¼Êõ£º»ùÓÚÐеĸ´ÖÆ¡£
¼òÑÔÖ®£¬ÕâÖÖм¼Êõ¾ÍÊǹØ×¢±íÖз¢Éú±ä»¯µÄ¼Ç¼£¬¶ø·ÇÒÔǰµÄÕÕ³ binlog ģʽ¡£
´Ó MySQL 5.1.12 ¿ªÊ¼£¬¿ÉÒÔÓÃÒÔÏÂÈýÖÖģʽÀ´ÊµÏÖ£º
-- »ùÓÚ ......
use mysql
update user set Password=password('newpassword') where User='root';
flush privileges;
1.ͨ¹ýÐÞ¸ÄMYSQLÊý¾Ý¿âÖÐMYSQL¿âµÄUSER±í
¾ÍÓÃÆÕͨµÄUPDATE¡¢INSERTÓï¾ä¾Í¿ÉÒÔ
2.ÔÚÃüÁîÐÐÖÐʹÓÃÈçÏÂÃüÁî
MYSQLADMIN -u root -p PASSWORD mypasswd
3.¿ÉÒÔÐÞ¸ÄMYSQLÎļþ¼ÐÖеÄMY.INIÎļþ
4.ʹÓÃSET PASSWORDÓï¾ ......
°²×°Ê±µÄÓÅ»¯
(ÒÔϲâÊÔÊý¾Ý¶¼À´×ÔÓÚmysqlµÄ¹Ù·½ÍøÕ¾)
²»ÒªÓÃrpm»òÆäËû¶þ½øÖÆ·½Ê½°²×°
ÒªÓÃÔ´´úÂë×Ô¼º±àÒë
Èç¹ûÊDZ¼ÌÚϵͳ£¬ÍƼöÓÃpgcc±àÒëÆ÷
ÇÒʹÓÃ-O6µÄ±àÒë²ÎÊý
ÕâÑù±à³öÀ´µÄmysql±ÈÓÃgcc2.95µÄÒª¿ì1%
½öÓÃÓõÃ×ŵÄ×Ö·û¼¯±àÒëMySql
mysqlĿǰ֧³Ö¶à´ï34ÖÖ²»Í¬µÄ×Ö·û¼¯(mysql4.1.11)
µ«ÎÒÃdz£ÓõÄÒ²Î޷ǾÍÊÇlati ......
1¡¢Êý×éµÄÉêÇëºÍʹÓãº
$array=array(array(2,324,34));
echo $array[0][1];
Ö±½ÓÉêÇëʹÓãº
$student[0][0]="ÎÒ";
$student[0][1]="ÊÇ";
$student[1][0]="Ë";
$student[1][1]="ά";
echo $student[1][0];
2¡¢±éÀú£º ......