This system by the system administrator module, cashier module and a regular user modules, including functional requirements specification, database design, detailed design and so on.

本系统由系统管理员模块、收银员模块和普通用户模块组成，包括功能需求描述、数据库设计、详细设计等内容。

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To update any of these DB2 subsystem parameters, as a DB2 system administrator, you should execute the DSNTIJUZ followed by the -SET SYSPARM RELOAD command to refresh DSNZPARM module dynamically.

作为一名 DB2 系统管理员，要更新任何这些 DB2 子系统参数，您应当执行 DSNTIJUZ，后接 -SET SYSPARM RELOAD 命令，通过这些来动态刷新 DSNZPARM 模块。

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Through five roles, the System is divided into five modules: general manager module, project manager module, purchasing manager module, storage administrator module and finance manager module.

系统通过五种角色分为了五大模块，分别为总经理模块、项目经理模块、采购经理模块、仓库管理员模块和财务经理模块。

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