How do I structure queries in Firestore?

How do I structure queries in Firestore?

In Firestore, you can structure queries using the collection and where methods. For example, to get all users over 18, you can use: db.collection('users').where('age', '>', 18).get().

Can I combine multiple conditions in a Firestore query?

Yes, you can combine multiple conditions using the where method. For instance: db.collection('users').where('age', '>', 18).where('status', '==', 'active').get().

What about ordering the results?

You can order results using the orderBy method. For example: db.collection('users').orderBy('age').get() will return users sorted by age.

Are there any limitations on Firestore queries?

Yes, Firestore has some limitations, such as a maximum of 10 where clauses and no support for OR queries directly.