transaction check英文翻译如下事务检查例句In the optimization of update transaction, we added a function to the read operation of active transaction to check whether there existed an uncommited data version.在对更新事务的优化中,将更新事务细分为普通事务和主动事务。对主动事务的读操作加入了检测是否存在未提交数据版本的函数。