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PHP automatically installs the .sql file of mysql_PHP tutorial

WBOY
WBOYOriginal
2016-07-13 17:43:32878browse

在做一个安装程序时,一起在想这个安装程序是怎么把SQL文件安装到数据库中的,其时我也知道它是通过文件处理来完成的:
主要就是对文件读取来进行过滤,进而调用数据库的执行语句来完成,即可
以下是SQL语句

--------------------------------------------------------
表的结构cms_album ,该表用于
--------------------------------------------------------
DROP TABLE IF EXISTScms_album;
CREATE TABLE cms_album (......DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
--------------------------------------------------------
表的结构cms_article,该表用于
--------------------------------------------------------
......
很明显,我们需要把SQL语句中的”#,--”等符号去掉即可,再来调用数据库执行语句,mysql_query()等。

php

//Read out all lines
$lines=file ("lampcms.sql"); $sqlstr="";
foreach($lines as $line){

$line=trim($line);
if($line!=""){
>(!($line{0}=="#" || $line{0}.$line{1}=="--")){ // The first two characters at the beginning of $line{0}.$line{1}. PHP strings are available as arrays.
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http: //www.bkjia.com/PHPjc/478831.htmlTechArticleWhen I was making an installation program, I was thinking about how the installation program installed the SQL file into the database. At that time, I also knew that it was done through file processing: mainly...

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