Tag : After


Example of trigger on after delete with update query mysql

Sometimes we need to fire trigger like after delete update some fields of another tables. for example if you have chat_message tables and when remove row on this table then we need to update "remove_counter(remove_counter + 1)" on users table. i did give you bellow example you can see how to write trigger code: <strong class="example">Example:</strong> <pre class="prettyprint lang-php"> delimiter // CREATE TRIGGER add_ban_counter_in_users AFTER DELETE ON `chat_messages` FOR EACH ROW BEGIN UPDATE `users` SET remove_counter = users.remove_counter + 1 WHERE users.id = old.user_id.....

By Hardik Savani | April 5, 2016 | | 1563 Viewer | Category : PHP MySql SQL
READ MORE

    Laravel 5 - login with username or email example

    Laravel 5 - login with username or email example

    Open Post

    PHP MySQL contact us form with validation using Bootstrap

    PHP MySQL contact us form with validation using Bootstrap

    Open Post

    Laravel 5 export to pdf using maatwebsite example

    Laravel 5 export to pdf using maatwebsite example

    Open Post

    Laravel 5.3 - whereDate(), whereMonth(), whereDay() and whereYear() examples.

    Laravel 5.3 - whereDate(), whereMonth(), whereDay() and whereYear() examples.

    Open Post

    Bootstrap form validation example with demo using validator.js plugin

    Bootstrap form validation example with demo using validator.js plugin

    Open Post

    Laravel - How to make subquery in select statement?

    Laravel - How to make subquery in select statement?

    Open Post