摘要：
package com.pra.www; import java.sql.Connection;import java.util.Date; public class Test { public static void main(String[] args) {// JDUtil jd = new 阅读全文
摘要：
package com.pra.www; import java.sql.Connection;import java.sql.ResultSet;import java.sql.SQLException;import java.sql.Statement;import java.util.Date 阅读全文
摘要：
package com.pra.www; import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException; public class JDUtil { //静态代码自动执行 static{ t 阅读全文
摘要：
SELECT sname,age,scope from stu_info where sname='cc'; update stu_info set scope=60 where sno=3; select * from stu_info order by scope DESC; ASC默认的，从小 阅读全文
摘要：
drop database stuDB; create database stuDB;use stuDB; drop table stu_info;create table stu_info( sno int primary key auto_increment, sname varchar(100 阅读全文