package org.zwh.jdbcdemo.demo;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
//最基本的jdbc写法
public class Demo1 {
public static void main(String[] args) {
String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
String url = "jdbc:sqlserver://127.0.0.1:1433;DatabaseName=******";
String username = "***";
String password = "***";
String sql = "select * from table where ***";
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
try {
Class.forName(driverName);
conn = DriverManager.getConnection(url, username, password);
stmt = conn.createStatement();
rs = stmt.executeQuery(sql);
while (rs.next()) {
System.out.println(rs.getInt("id"));
}
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
} finally {
try {
rs.close();
} catch (SQLException e) {
e.printStackTrace();
}
try {
stmt.close();
} catch (SQLException e) {
e.printStackTrace();
}
try {
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
