Eager loading relationships

- One problem with lazy loading relationships, … is it creates a fair bit of overhead … on our database server, … as Laravel will only execute … the query to load in the data when it needs to. … This means they can create the problem … of running multiple sequel crews, … when it could have otherwise optimized the query … by knowing about that query earlier. … For caller changes to load in … the booking room and room type, … each time we loop over and display a record, … Laravel then has to independently query … for the room and the room type. … Instead, we really want Laravel … to be able to ask for all of this data right away. … There's a really easy way to solve this. … Open up the booking controller at app, … acdp, Controllers, BookingController.php. … We'll add in front of the paginate function, … a with, … parentheses, … arrow. … And then inside of the with, … we'll pass in the string room. … This tells Laravel, … hey when you're loading the data for the booking record, … go ahead and load the related data for the room, please. …