ResultSet is a interface More gnerally,ResultSet is a class involves a table returned by executeQuery cluase from jdbc,which includes the whole information we wanna get from our query,however if we want to retrive these info in java applet ,jdbc prov…
/* Basic example of an application using JDBC API of Connector/C++ */ /* Standard C++ includes */ #include <stdlib.h> #include <iostream> #include <sstream> #include <stdexcept> /* Note: Boost must be in the include path to build c…
概念回顾 回顾下JDBC的概念: JDBC(Java Data Base Connectivity,java数据库连接)是一种用于执行SQL语句的Java API,可以为多种关系数据库提供统一访问,它由一组用Java语言编写的类和接口组成. JDBC提供了一种基准,据此可以构建更高级的工具和接口,使数据库开发人员能够编写数据库应用程序. JDBC是Java数据库连接技术,所以,他必然根植于Java语言,使用JDBC离不开Java开发环境,是Java语言对于数据库连接的技术实现. JDBC作为一种…