The system provides powerful functions of inquiring, storing, maintaining and statistical calculation of data.
该系统具有较强的数据查询、存贮、维护及统计计算功能。
This paper discusses the structure, functions and software development of Chongqing Agricultural Crops Statistical Data Base.
讨论了重庆市农业作物统计数据库的结构、系统的功能以及软件开发等问题。
On this basis, it is explained about the implementation process of the system automatic data collection and statistical analysis functions.
在此基础上，阐述该系统数据自动采集及统计分析功能等实现过程。
You use these SQL functions to obtain statistical information about the records in a data source rather than to extract records from the data source.
您可以使用这些SQL函式，来取得资料来源内资料录的相关统计资讯，而不需从资料来源撷取资料录。
You use these SQL functions to obtain statistical information about the records in a data source rather than to extract records from the data source.
您可以使用这些SQL函式，来取得资料来源内资料录的相关统计资讯，而不需从资料来源撷取资料录。
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