Method and device for ensuring consistent affairs inside database

The invention discloses a method and a device for ensuring consistent affairs inside a database. The method comprises the following steps: a first system receives a service call request from a second system and calls a first affair management frame; the first affair management frame judges whether a second affair management frame arranged on the second system starts an affair or not, if so, an affair related mark is set as relevance, and a self affair of the first affair management frame is set into a starting state; the first system hands the affair needed by the second system to the second system for processing and carrying out corresponding logic affair processing for the affair handed to the second system to be processed, after the complete processing of the first system, the first system notifies the first affair management frame to judge unmet submitting conditions, and then the method is finished. The invention ensures the consistent affairs inside the database, also reduces the coupling degree of a se