Dao in action, it continues without ending.
道在运动,产生作用而不曾停止。
Without ending the transaction, establish a second database connection in a separate shell and start another transaction.
不需要结束事务,在一个单独的shell中建立第二个数据库连接并开始另一个事务。
Is there a proper way to load an observable collection with initialization in the constructor without ending up with duplicate items?
有了适当的方式加载一个可收集在构造函数初始化没有结束与重复的项目?
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