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JDBC的引入
2022-07-26 20:00:00 【Camellia——】
JDBC:是一个技术规范java连接数据库
开发者:使用java代码来操作不同的数据库,非常麻烦!
针对不同的数据库厂商提供了对应的驱动程序
JDBC的基本使用(就是提供的接口规范,如果连接数据库,操作数据库呢?):
1)驱动Jar包(数据库厂商提供)
2)注册驱动
3)获取数据库连接对象
4)准备好SQL语句
5)通过数据库连接对象获取执行对象
6)通过执行sql语句并且返回结果
7)释放资源
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