Clojure的數據庫訪問庫：oj

oj是一個用于Clojure應用的訪問數據庫的庫。

(require [oj.core :as oj]
         [oj.modifiers :as db])

(defn find-by-username [username]
  (-> (db/query :users)
      (db/select [:id :username :email :created_at])
      (db/where {:username username})
      (oj/exec db-config)
      (first)))</pre> 
特性


給你生成SQL的標準接口

強制類型檢查和驗證查詢

Sensible defaults

Concise and powerful API

Encourages reusable components
</ul>

Anti-features


Doesn't require you to write SQL

Doesn't create its own domain-specific language (there are no macros)

Doesn't surprise you
</ul>

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