Creating, reading, updating, and deleting resources is used in pretty much every application. Laravel helps make the process easy using resource controllers. Resource Controllers can make life much easier and takes advantage of some cool Laravel routing techniques. Today, we'll go through the steps necessary to get a fully functioning CRUD application using resource controllers. For this tutorial, we will go through the process of having an admin panel to create, read, update, and delete (CRUD) a resource. Let's use nerds as our example. We will also make use of Eloquent ORM . This tutorial will walk us through: * Setting up the database and models * Creating the resource controller and its routes * Creating the necessary views * Explaining each method in a resource controller Table of Contents Getting our Database Ready Eloquent Model for the Nerds Creating the Controller Setting Up the Routes The Views Making ...
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phpmysql Introduction When we want to execute a specific task at a scheduled time, MySQL provides special functionality called triggers. Triggers are basically named blocks of code that are executed, or fired, automatically when a specified type of SQL statement is executed. Triggers can be executed before after an INSERT, UPDATE or DELETE statement is executed on the table. Syntax CREATE TRIGGER trigger_Name {Before|After}{Insert|Update|Delete}ON table_name For EACH ROW sql_block For Example Using the following query, you can better understand what a trigger is and how to use a trigger to execute a specific task at a scheduled time. Query The following query creates a trigger named "MysqlTrigger", this trigger is associated with the name emp table and is fired before an update. When you try to update a name with lower case, it will automatically convert it to UPPER case . "CREATE TRIGGER MysqlTrigge...
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