multi database query 多数据库查询
Relational query multi table ACCESS database routines, a good reference, there is a need to download it.
说明：ACCESS数据库多表关联查询例程，很好的参考资料，有需要的就下载吧。
Routine ACCESS multi table query, database programming source code, a good reference.
说明：ACCESS多表查询例程，数据库编程源码，很好的参考资料。
Many functions have been realized in our database, for example, multi-aspect query, loading, modification, deletion, extraction of data, printing, backup and help.
数据库实现了多种操作功能：有多途径检索、录入、修改、删除、数据提取、打印、数据备份、帮助。
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