Tag : execute query


How to rename column name foreign key constraint in MySql Query?

This is more one post on mysql query, I don't remember exactly time but i had need to change name of foreign key constraint column field. We can rename field name easily if we didn't set foreign key constraint. But if you set foreign key constraint then you can't rename easily. I had rename directly from my phpmyadmin without mysql query but i found bellow error: <pre> Query error: #1025 - Error on rename of './learn/#sql-46c_246' to './learn/my_table' (errno: 150) </pre> But i found the solution of mysql rename foreign key constraint using mysql query, First we have to drop the foreign key,.....

By Hardik Savani | May 4, 2016 | | 3703 Viewer | Category : MySql
READ MORE

How to execute mysql query in laravel?

Sometimes, we require to run directly mysql query on Laravel for example if you need to copy one table to other table using mysql query. I also need in one project and that's why i am fetching problem. But you can use sql query on laravel using db statement in bellow example you can learn how to run. <strong>Example:</strong> <pre class="prettyprint lang-php"> DB::statement(" INSERT INTO `posts` (repost_of_id,token_id,post_details,user) SELECT id,token_id,post_details,".$loginUserId." FROM `posts` where id = ".$postId." "); </pre>

By Hardik Savani | May 2, 2016 | | 1502 Viewer | Category : Laravel
READ MORE

    Laravel 5 - generate PDF from html view file and download using dompdf

    Laravel 5 - generate PDF from html view file and download using dompdf

    Open Post

    PHP Codeigniter - Ajax Infinite Scroll Pagination Example

    PHP Codeigniter - Ajax Infinite Scroll Pagination Example

    Open Post

    Laravel 5.2 chat message module using socket.io, redis, express and nodejs from from scratch.

    Laravel 5.2 chat message module using socket.io, redis, express and nodejs from from scratch.

    Open Post

    Laravel 5.3 - image dimension validation rules example

    Laravel 5.3 - image dimension validation rules example

    Open Post

    Codeigniter 3 - select2 ajax autocomplete from database example with demo

    Codeigniter 3 - select2 ajax autocomplete from database example with demo

    Open Post

    Ajax Image Upload using PHP and jQuery Example from scratch

    Ajax Image Upload using PHP and jQuery Example from scratch

    Open Post