• You will have to determine whether the gains in query performance outweigh the affect to performance during data modification and in additional disk space requirements.

    应该确定修改数据时在查询性能提升是否超过性能的影响以及是否需要额外磁盘空间要求。

    youdao

  • Many functions have been realized in our database, for example, multi-aspect query, loading, modification, deletion, extraction of data, printing, backup and help.

    数据库实现多种操作功能多途径检索录入修改删除数据提取打印数据备份、帮助。

    youdao

  • It can realize not only the data manipulating functions such as browsing, query, copy, output, adding, deletion, modification and renewing, but also spatiotemporal analysis.

    系统具备了数据浏览查询复制输出以及增加删减修改更新功能对数据进行时空分析

    youdao

  • Desgned and implemented the data management of the patients 'cases, speech exercise results, exercise courses and exercise materials, including inputting, query, modification and printing etc.

    设计实现了患者病历数据训练资料数据、言语训练课程数据、言语训练结果统计数据输入查询修改统计打印管理功能。

    youdao

  • The system manages the engineering data by using the engineering database, which have the fundamental functions of real-time storage, real-time query, realtime modification.

    系统采用工程数据库管理数据具有实时存储、实时查询实时修改功能

    youdao

  • The system manages the engineering data by using the engineering database, which have the fundamental functions of real-time storage, real-time query, realtime modification.

    系统采用工程数据库管理数据具有实时存储、实时查询实时修改功能

    youdao

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