通过 API 来访问与查询数据. Further information in the main CKAN Data API and DataStore documentation.
The Data API can be accessed via the following actions of the CKAN action API.
| 创建 | https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_create |
|---|---|
| 更新 / 插入 | https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_upsert |
| 查询 | https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_search |
| 查询 (通过 SQL) | https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_search_sql |
https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_search?resource_id=33a049a1-1408-4d97-90e6-4c40a6e5893d&limit=5
https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_search?resource_id=33a049a1-1408-4d97-90e6-4c40a6e5893d&q=jones
https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_search_sql?sql=SELECT * from "33a049a1-1408-4d97-90e6-4c40a6e5893d" WHERE title LIKE 'jones'
使用 Jquery 向 数据 API 发起简单的 ajax (JSONP) 请求
var data = {
resource_id: '33a049a1-1408-4d97-90e6-4c40a6e5893d', // the resource id
limit: 5, // get 5 results
q: 'jones' // query for 'jones'
};
$.ajax({
url: 'https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_search',
data: data,
dataType: 'jsonp',
success: function(data) {
alert('Total results found: ' + data.result.total)
}
});
import urllib url = 'https://vital-strategies.l3.ckan.io/zh_CN/api/3/action/datastore_search?resource_id=33a049a1-1408-4d97-90e6-4c40a6e5893d&limit=5&q=title:jones' fileobj = urllib.urlopen(url) print fileobj.read()