How to perform a query in mongoose?

Access Database Sort/Query...Please Answer?

• Can you give me a reason for each of the following please?:) 1) Why is is a good idea to perform a 'sort'? 2) Why is it a good idea to perform a 'query'? Thanks x

• Answer:

  sort is used for sorting the data in ascending or descending order. if a customer is using your website to browse for some products and he wants to see the latest products first from a list this feature is very helpful. any database query is a must. query uses standard sql statements to fetch the data from the access database. this is a good programming practice to use parametrized queries so that you user choices can be taken as input. no program wille expose the entire database. nobody wants to see the entire data they want only what they need. for that query is a must. if you are into ms access programming then you may need to design forms ( presentation tier), format parametrized queries and write business logic ( business process) and then get the data from the third tier ( database )...