zoukankan      html  css  js  c++  java
  • mysql查询数据

    今天:
    select * from 表名 where to_days(时间字段名) = to_days(now());
    昨天
    SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= 1
    近七天
    SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(时间字段名)
    近30天
    SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(时间字段名)
    本月
    SELECT * FROM 表名 WHERE DATE_FORMAT( 时间字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )
    上一月
    SELECT * FROM 表名 WHERE PERIOD_DIFF( date_format( now( ) , '%Y%m' ) , date_format( 时间字段名, '%Y%m' ) ) =1
    查询本季度数据
    select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now());
    查询上季度数据
    select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));
    查询本年数据
    select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW());
    查询上年的数据
    select * from `ht_invoice_information` where year(create_date)=year(date_sub(now(),interval 1 year));
    查询当前这周的数据
    SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now());
    查询上周的数据
    SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now())-1;
    查询上个月的数据
    select name,submittime from enterprise where date_format(submittime,'%Y-%m')=date_format(DATE_SUB(curdate(), INTERVAL 1 MONTH),'%Y-%m')
     
    select * from user where DATE_FORMAT(pudate,'%Y%m') = DATE_FORMAT(CURDATE(),'%Y%m') ;
     
    select * from user where WEEKOFYEAR(FROM_UNIXTIME(pudate,'%y-%m-%d')) = WEEKOFYEAR(now())
     
    select * from user where MONTH(FROM_UNIXTIME(pudate,'%y-%m-%d')) = MONTH(now())
     
    select * from user where YEAR(FROM_UNIXTIME(pudate,'%y-%m-%d')) = YEAR(now()) and MONTH(FROM_UNIXTIME(pudate,'%y-%m-%d')) = MONTH(now())
     
    select * from user where pudate between  上月最后一天  and 下月第一天
    查询当前月份数据
    select name,submittime from enterprise   where date_format(submittime,'%Y-%m')=date_format(now(),'%Y-%m')
    查询距离当前6个月的数据
    select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month) and now();
     
    ————————————————
    版权声明:本文为CSDN博主「Oujenny」的原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接及本声明。
    原文链接:https://blog.csdn.net/Oujenny/article/details/88721790

  • 相关阅读:
    interface——关于虚函数的内存分配
    [asp.net]网页与服务器的交互模型
    C#下把txt文件数据读进sql server中存储所遇到的乱码问题
    安装window 7 续 ~~~
    ASP.NET中对SQLITE数据库进行插入操作后返回自增的ID
    非IE浏览器下让界面变灰色
    ASPNET目录权限控制
    自己封装的Access数据库的操作类(AccessHelper)
    用WIN7发现的问题(AppHangB1)
    [原创视频]牛腩新闻发布系统(续)
  • 原文地址:https://www.cnblogs.com/interdrp/p/12046358.html
Copyright © 2011-2022 走看看