updating maintenance

Description: Foreign company hosts multiple websites that need routine maintenance and updating.

工作描述: 外资公司的网站日常维护和更新.

Traditional engineering test instrumentation has disadvantages, such as, complex structure, single function, non-repeatable, high development and maintenance cost, long updating time. Besides, every instrumentation is mostly independent in test and control.

传统工程测试的仪器仪表结构复杂、功能单一、不可重用、开发维护费用高、更新时间长等缺点，且各仪器仪表大多是独立测试与控制。

An improvement approach is proposed for the three-tier architecture. A novel compensation approach which is based on timestamp and implements the local compensation for inconsistent updating in incremental query maintenance is also proposed in order to solve the problem of inconsistency of the process.

提出一种基于时间戳的补偿算法，实现了增量查询维护过程中不一致更新的本地补偿，从而在保证较好性能的同时解决了维护查询过程中的一致性问题。

After the construction of the urban fundamental geographic database, we must do dynamic maintenance and updating to it to guarantee the updating of the data.

城市基础地理数据库建成后，必须对其进行动态的维护与更新，以保证数据的现势性。

Customer database maintenance and updating.

维护和及时更新客户资料.