栏目分类:
子分类:
返回
名师互学网用户登录
快速导航关闭
当前搜索
当前分类
子分类
实用工具
热门搜索
名师互学网 > IT > 面试经验 > 面试问答

MySQL获取月份,年份中的日期列表

面试问答 更新时间: 发布时间: IT归档 最新发布 模块sitemap 名妆网 法律咨询 聚返吧 英语巴士网 伯小乐 网商动力

MySQL获取月份,年份中的日期列表

这是此问题的mysql / java解决方案。

创建表语句:

CREATE TABLE `date_table` (  `ID` bigint(20) NOT NULL AUTO_INCREMENT,  `date` date NOT NULL,  PRIMARY KEY (`ID`)) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=latin1;

Java代码:

public static void main(String[] args) throws ClassNotFoundException, SQLException {        Database db = new Database("root", "root01", "test-db", "10.10.5.11");        db.connect();        int start_year = 2013;        int end_year = 2100;        for (int year = start_year; year < end_year; year++) { for (int month = 1; month <= 12; month++) {     int days_in_month = 0;     switch (month) {         case 1: { //January  days_in_month = 31;  break;         }         case 2: { //February  if (year % 4 == 0) {      days_in_month = 29;  } else {      days_in_month = 28;  }  break;         }         case 3: { //March  days_in_month = 31;  break;         }         case 4: { //April  days_in_month = 30;  break;         }         case 5: { //May  days_in_month = 31;  break;         }         case 6: { //June  days_in_month = 30;  break;         }         case 7: { //July  days_in_month = 31;  break;         }         case 8: { //August  days_in_month = 31;  break;         }         case 9: { //September  days_in_month = 30;  break;         }         case 10: { //October  days_in_month = 31;  break;         }         case 11: { //November  days_in_month = 30;  break;         }         case 12: { //December  days_in_month = 31;  break;         }     }     for (int day = 1; day <= days_in_month; day++) {         db.executeInsert("INSERT INTO date_table (date) VALUES ('" + year + "-" + month + "-" + day + "');");     } } System.out.println("YEAR: " + year + " FINISHED");        }    }

我使用此sql获取日期列表:

SELECt * FROM date_table WHERe YEAR(date) = 2014 AND MonTH(date) = 2;

希望有人使用它:)



转载请注明:文章转载自 www.mshxw.com
本文地址:https://www.mshxw.com/it/456291.html
我们一直用心在做
关于我们 文章归档 网站地图 联系我们

版权所有 (c)2021-2022 MSHXW.COM

ICP备案号:晋ICP备2021003244-6号