1Post.find({where: {title: {ilike: 'm.-st'}}}, 
2	function (err, posts) { ... });

1PersistedModel.upsert(data, callback)

1 await server.models.Role.findOrCreate(
2 	{where: {name: val} },
3 	{name: val}
4 );

1npm i -g @loopback/cli
2

1import {get} from '@loopback/rest';
2
3export class HelloController {
4  @get('/hello')
5  hello(): string {
6    return 'Hello world!';
7  }
8}
9