The document is a guide on getting started with CouchDB, covering installation, configuration, and user authentication. It includes sample code for replicating data and creating views to summarize player scores. The document also provides examples of functions for data manipulation and analysis.

1. CouchDB Getting Start
Simon Su

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4. ● Install: http://wiki.apache.org/couchdb/Installation
configuration
query
replocate
REST server
user auth.
management
status check

5. ● [GET] http://ipaddress:5984/database/column_key

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8. https://peihsinsu.gitbooks.io/docker-note-book/content/common-docker-couchdb.html

10. Replicate

15. {
"_id":"1350783674236",
"_rev":"1-fed6ba9a837d66c8fb086b32294d5f7d",
"sessionid":"1350783674236",
"data":[
{
"player":"3WAUD..EZOHQ",
"name":"Caesar Chi",
"score":2
}
]
}

16. function(doc) {
if(doc.data){
for(var i = 0 ; i < doc.data.length ; i++ ) {
if(doc.data[i].player && doc.data[i].score){
emit({player:doc.data[i].player,name:doc.data[i].name}, doc.data[i].score);
}
}
}
}
列舉data並以
({player: player_id, name: player_name}: score)
建立View
Source:
一筆scores資料
Result:
一筆view資料

17. function(key, values, rereduce){
return sum(values);
}
將原資料型態({player: player_id, name:
player_name}: score)其中的Score以作分
組(group by key)加總
Source:
以{user資訊: 答對題目數}
為資料型態的資料
Result:
以user資訊為群組，加總答對題目
數，建立相同資料型態的資料

26. partial string cannot
fuzzy here...

27. 201411
interval cannot use
here...

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