PHP gets the ID value of the data just inserted_PHP tutorial

This article will introduce to you the method of PHP to obtain the ID value of the data just inserted. PHP provides the mysql_insert_id() function. We only need to add echo mysql_insert_id() after inserting the data.

Example

The code is as follows

代码如下	复制代码
//执行插入数据库的语句 //…… $getID=mysql_insert_id();//$getID即为最后一条记录的ID  ?>

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//Execute the statement inserted into the database

代码如下	复制代码
msyql_query("select last_insert_id()");

//……

$getID=mysql_insert_id();//$getID is the ID of the last record
?>

The PHP function mysql_insert_id() returns the value of the field defined by AUTO_INCREMENT after the last INSERT query was executed.

There is another way

The code is as follows

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msyql_query("select last_insert_id()"); last_insert_id() is a function of mysql and is also effective on the current link This usage solves the bigint type problem encountered in mysql_insert_id () http://www.bkjia.com/PHPjc/628794.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/628794.htmlTechArticleThis article will introduce you to the method of PHP getting the ID value of the data just inserted. PHP provides us with the mysql_insert_id() function Just add echo mysql_insert_id() after inserting data. Example...