数据库管理员

The chat room that this text carry out has good person's machine to hand over with each other interface, reasonable database structure, can carry out the member of the speech, automatic manifestation chat room and set up the chat room, managing person to carry on managing etc.

本文所实现的聊天室具有良好的人机交互界面、合理的数据库结构，可以实现发言、自动显示所在聊天室的成员、新建聊天室、管理员对该聊天室进行管理等交互功能，经过调试链接，证明可应用在各种大小网站。

You specify the standard block size by setting the initialization parameter DB_BLOCK_SIZE .

管理员可以通过初始化参数 DB_BLOCK_SIZE 来设定数据库的标准数据块容量。

Electricity Charges management information system against the current charges collection difficult circumstances, such as trouble to design management software, Charges is a practical management information system, managers can through the appropriate module, the information in the database update, delete, and query, Recording data of meter reading of electricity tariff, can have a variety of ways to charge fees on a variety of ways to enquiries, information statements on electricity generation, the basic data for the revision and the use of the system administrator updated information, delete, operators permission to set up, modify your password, and other functions.

电力收费管理信息系统毕业设计是针对目前电费收缴麻烦等情况下设计出的管理软件，是一个实用的管理信息系统，管理员可以通过相应的模块，对数据库中的信息进行更新、删除和查询，录入抄表数据计算电量电费，可以有多种方式进行收费，按多种方式进行收费查询，提供丰富的报表功能生成多类型报表单，对基本数据的修改和查询，还有操作员的权限设置，密码修改等功能。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。