Jump to content

Recommended Posts

hi i m new learning of php and i making content management system

i having problem in my sql query

problem is this i have make a function which take arguement and find a subject this is my function

}

function get_function_by_id($subject_id)

{

global $connection;

$query ="SELECT * ";

$query .= "FROM subjects";

$query .= "WHERE id=" .$subject_id." ";

$query .= "LIMIT 1";

$result_set = mysql_query($query,$connection);

confirm_query($result_set);

if($subject= mysql_fetch_array($result_Set)){

return $subject;

} else {

return NULL;

}

}

when i call this function  $selected_subject= get_function_by_id($sel_subj); it gives me error

Database query failed You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '= LIMIT 1' at line 1

Kindly help me our please please

Link to comment
https://forums.phpfreaks.com/topic/192666-help-me-please/
Share on other sites

You have no space between "subjects" and "where"

 

It's better to print queries like this to prevent mistakes:

$query = "SELECT * FROM subjects WHERE id='{$subject_id}' LIMIT 1";

//or

$query = "SELECT * 
          FROM subjects
          WHERE id='{$subject_id}'
          LIMIT 1";

Link to comment
https://forums.phpfreaks.com/topic/192666-help-me-please/#findComment-1014980
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.