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$abc='my name is tome';
echo $abc //½á¹ûÊÇ:my name is tom
echo '$abc' //½á¹ûÊÇ:$abc
echo "$abc" //½á¹ûÊÇ:my name is tom
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select * from abc_table where user_name='abc';
SQLÓï¾ä¿ÉÒÔд³É:
SQLstr = "select * from abc_table where user _name= 'abc'" ;
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$user_name = $_REQUEST['user_name']; //×Ö·û´®±äÁ¿
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$user=array ("name"=>
$_REQUEST['user_name‘,"age"=>$_REQUEST['age'];//Êý×é±äÁ¿
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SQLstr = "select * from abc_table where user_name = ' " .
$user_name . " ' ";
SQLstr = "select * from abc_table where user_name = ' " .
$user["name"] . " ' ";
¶Ô±ÈÒ»ÏÂ:
SQLstr="select * from abc_table where user_name = ' abc ' " ;
SQLstr="select * from abc_table where user_name =' " . $user _name .
" ' ";
SQLstr="select * from abc_table where user_name =' " . $user["name"]
. " ' ";
SQLstr¿ÉÒÔ·Ö½âΪÒÔÏÂ3¸ö²¿·Ö:
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2£º$user //±äÁ¿
3£º" ' "
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/***************************by garcon1986************************************/
<?php
error_reporting(E_ALL ^ E_NOTICE);
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//create table php_radio(id int(10) NOT NULL AUTO_INCREMENT, name varchar(100), description varchar(1000), primary key(id));
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memcached.exe -d install
memcached -d start
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