duan246558 2015-12-26 04:19
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如何回显这个MySQL查询的结果?

Here's my code:

include_once("config.php");                   
$database = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
$findnextsite = "SELECT MAX(id) FROM scraped_data";
echo $findnextsite;
$database->close();

Copy of my config.php file:

define("DB_HOST", "localhost");
define("DB_NAME", "my_database");
define("DB_USER", "my_username");
define("DB_PASS", "password");

The above code is displaying this when I refresh the page:

SELECT MAX(id) FROM scraped_data

I'm trying to get it to display to results of the query, not the query itself. Basically all I'm trying to do is find the highest id in my table and assign it to a variable to I can use it in a few places.

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2条回答 默认 最新

  • doushi7394 2015-12-26 06:13
    关注
    <?php
    $records=mysql_query($findnextsite );
    **while($scraped_data=mysql_fetch_assoc($records)) {
    echo $Schools['Name'];**
    }//end while
    ?>
    

    Try using this piece of code for Echo.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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