dongpengyu1363 2011-11-16 20:09
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从数据库中简单检索图像名称

I am trying to retrieve an image that is stored in a database.. I am just trying to print the name of the image right now before I even try showing the image just so I can get better at this...

right now I have a table called categories with the fields categories_id, categories_image

This is my query in php:

<?php  
$category_image_raw = "select c.categories_image from categories c where c.categories_id in(41)"; 

echo $category_image_raw['categories_image']; ?>

the field category_id 41 has an image uploaded to it. this is not working. what am I missing?

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  • dongyuedaochen8415 2011-11-16 20:15
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    <?php  
    $category_image_sql = "select c.categories_image from categories c where c.categories_id = 41;"; 
    $category_image_query = mysql_query($category_image_sql);
    $category_image_raw = mysql_fetch_array($category_image_query);
    echo $category_image_raw['categories_image'];  
    ?>
    

    Remember to login to mysql before.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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