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hey whats up guys its Pedro here from new quarter calm and in this tutorial were gonna be talking about the remove delete 1 and delete many methods now what these methods allow us to do is delete documents from a given collection so to get started lets execute our shell Im just gonna type show DBs use school show collections DB that students not find but pretty and now we have our database so lets actually perform a query before we actually start deleting stuff so I want to find all the students within grade 10 so lets do that real quick and you can see we have a couple of students in grade 10 so now lets remove one of these documents using the remove method so Im going to say DB that students dot remove and the first argument is going to be the query what criteria of a student that were looking for so Im just gonna say the student must be in grade 10 and the second argument is gonna be a flag and this flag is gonna indicate whether you want to delete all the students tha