Couchdb exploration

couchdb_note

Map objective: build up key 

Key query: use browser to query. 
    example http://127.0.0.1:5984/cms21_sample_file/_design/sample_file/_view/account?key=[%22C002%22,%222001%22]
    This example query multiple key value
    
Tips 1: key shuoldnt contain any empty space infront or at back. Use trim. Ease the process building the URL request

Using Curl: http://stackoverflow.com/questions/8333920/passing-a-url-with-brackets-to-curl
    example curl -X GET http://127.0.0.1:5984/cms21_sample_file/_design/sample_file/_view/account?key=[%22C002%22,%222001%22] -g
    observe character [] caused issue when not use with -g