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java - JDBC ODBC是怎么工作的?

今天课堂接触到JDBCODBC,老师的讲解极其简单,都是讲一些函数的如何使用函数的内容,在网上查了一些资料,部分的资料说ODBC是屏蔽了数据库底层不同的驱动,统一了API,而JDBC是在ODBC上提供了java接口,现在主要的问题有以下:

问题较复杂,如果回答的有帮助的话,我都会点赞的。
谢谢回答。

PHPzPHPz2891 days ago455

reply all(1)I'll reply

  • PHP中文网

    PHP中文网2017-04-18 09:09:35

    1. DBMS is a system used to manage databases, which includes database drivers. The so-called driver is a logical thing used to parse database files into database objects.

    2. Everyone follows the standards of
    3. SQL, but different databases have their own features and extensions.

    4. *DBCThe essence of this is the same, that is, it encapsulates the interface and calls different interfaces according to different data sources.

    5. ORM is a table design pattern, which is to design tables according to the relationship between objects, such as xiaoming,xiaoming_fangzi,xiaoming_chezi,xiaoming_laopo.

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