Can a Laravel query builder be used in a database?
It can be used to perform most database operations in your application and works perfectly with all of Laravel’s supported database systems. The Laravel query builder uses PDO parameter binding to protect your application against SQL injection attacks. There is no need to clean or sanitize strings passed to the query builder as query bindings.
When to use first method in Laravel query?
That means your query returning a collection of arrays because of you’re using get () method. so get () method always return a collection of an array. For avoiding this problem you have to use first () method instead of get (). Remember: all the time you have to use first () method when you want to get a single row.
What can be used in place of addselect in Laravel?
Remember, Laravel can not guarantee that any query using raw expressions is protected against SQL injection vulnerabilities. The selectRaw method can be used in place of addSelect (DB::raw (…)). This method accepts an optional array of bindings as its second argument:
Do you have to select all columns in query builder?
You may not always want to select all columns from a database table. Using the select method, you can specify a custom “select” clause for the query: If you already have a query builder instance and you wish to add a column to its existing select clause, you may use the addSelect method:
Who is the developer of the Laravel API?
André Castelo is a web developer focused on PHP and JavaScript. He also developed Laravel apps and APIs, as well as AngularJS apps. With the rise of mobile development and JavaScript frameworks, using a RESTful API is the best option to build a single interface between your data and your client.
When do you need raw SQL in Laravel?
Sometimes we need Raw SQL query to debug the complex SQL statements and more. But by default, Laravel does not provide this facility. I am familiar with 3 methods that can help you get Raw SQL query from the Query Builder.