typeorm

Even though the previous answers are acceptable for development environment, they are wrong for production. What you are looking for are migrations. Migrations are executed when connection is established and are recorded – no migration will run more than once. TypeORM also provides CLI which allows you to generate migrations (read more here), making it … Read more

As written in the docs @Unique can only be applied to entire entities, not to a single column. For readability, I prefer for simple constraints @Column({ unique: true }) because it sits just on top of the affected variable name. Another advantage of the @Unique syntax is the multi-column constraint ability. You can define multiple … Read more

currently it is possible with syntax .where(“id IN(:…ids)”, { ids: [1,2,3] })

The SQL you are trying to get TypeORM to generate is roughly as follows SELECT * FROM subject JOIN subject_note AS jt on jt.subject_id = subject.id WHERE jt.note_id = :id 1. This is not possible with repo.find At the time of writing, there is no way to create a where clause on a joined table … Read more

Adding answer bit late but its very common error. There are two main reasons for above error. In OrmConfig, You have used *.ts instead of *.js. For example, entities: [__dirname + ‘/../**/*.entity.ts’] <– Wrong It should be entities: [__dirname + ‘/../**/*.entity.js’] entities path is wrong. Make sure, entities path is defined according to dist folder … Read more

Unfortunately, there is no officially released solution from TypeORM (at the time this answer was being published). But there is a nice workaround we can use: create another connection inside ormconfig.js file and specify another folder for “migrations” – in fact our seeds generate and run your seeds with -c <connection name>. That’s it! Sample … Read more