-- mongodb
db.people.find(
{ status: "A",
age: 50 }
)
-- sql
SELECT *
FROM people
WHERE status = "A"
AND age = 50
-- mongodb
db.people.find(
{ $or: [ { status: "A" } , { age: 50 } ] }
)
-- sql
SELECT *
FROM people
WHERE status = "A"
OR age = 50