Introduction - If you have any usage issues, please Google them yourself
This is a workflow of databases to achieve the construction of the table, focusing on the workflow to understand the relationship between the database table for the realization of a workflow based on database implementation, need to consider the construction of what form, such as process status, history logs, etc. , and so on, mainstream workflow products also comes with the system tables of these. Because of this they can consider the write state machine, implement workflow