You may delete existing data through various repository methods.
In this section, it assumes you're familiar with the usage of repository. If not, please read through the Repository: Getting Started page first.
To delete a record, you may use the destroy
method and pass the primary key for the record to be deleted.
// Existing records.[ { id: 1, name: 'John Doe', age: 40 }, { id: 2, name: 'Jane Doe', age: 30 }, { id: 3, name: 'Johnny Doe', age: 20 }]// Delete the record with id of 2.useRepo(User).destroy(2)// The result.[ { id: 1, name: 'John Doe', age: 40 }, { id: 3, name: 'Johnny Doe', age: 20 }]
In addition, the destroy
method will accept an array of primary keys to delete multiple records.
useRepo(User).destroy([1, 2])
The destroy
method will return deleted models. When you pass a single primary key, it will return a single model, and if you pass multiple primary keys, it will return a collection of models.
const user = await useRepo(User).destroy(2)// User { id: 2, name: 'Jane Doe', age: 30 }const user = await useRepo(User).destroy([1, 2])/* [ User { id: 1, name: 'John Doe', age: 40 }, User { id: 2, name: 'Jane Doe', age: 30 } ]*/
If you wish to delete the entire records, you may use the flush
method.
useRepo(User).flush()
You can also run a delete statement on a set of records. In this example, we will delete all flights that are marked as inactive.
useRepo(User).where('active', false).delete()