I need to build a query where the field value is different from a string value.
I looked in the documentation and couldn't understand how to make a query where the value is different.
With angularfirestore
I can't make an appointment as follows:
this.db.collection('schedules').doc(id)
.collection('values', ref =>
ref.where('status', '!==', 'cancel');
I need to get all records whose status is different from cancel.