• MySQL中获取天、周、月等数据


    MySQL中获取天、周、月等数据

    1.今天

    select * from 表名 where to_days(时间字段名) = to_days(now());
    

    2.昨天

    SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= 1
    

    3.近7天

    SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(时间字段名)
    

    4.近30天

    SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(时间字段名)
    

    5.本月

    SELECT * FROM 表名 WHERE DATE_FORMAT( 时间字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )
    

    6.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
    

    7.查询本季度数据

    select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now());
    

    8.查询上季度数据

    select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));
    

    9.查询本年数据

    select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW());
    

    10.查询上年数据

    select * from `ht_invoice_information` where year(create_date)=year(date_sub(now(),interval 1 year));
    

    11.查询当前这周的数据

    SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now());
    

    12.查询上周的数据

    SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now())-1;
    

    13.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 
    

    14.查询当前月份的数据

    select name,submittime from enterprise   where date_format(submittime,'%Y-%m')=date_format(now(),'%Y-%m')
    

    15.查询距离当前现在6个月的数据

    select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month) and now();
    


    ``` select curdate(); --获取当前日期 select last_day(curdate()); --获取当月最后一天。 select DATE_ADD(curdate(),interval -day(curdate())+1 day); --获取本月第一天 select date_add(curdate()-day(curdate())+1,interval 1 month); -- 获取下个月的第一天 select DATEDIFF(date_add(curdate()-day(curdate())+1,interval 1 month ),DATE_ADD(curdate(),interval -day(curdate())+1 day)) from dual; --获取当前月的天数
    <hr>
    <hr>
    查询本周所有的数据(本周第一天是周一)
    

    SELECT * FROM task WHERE YEARWEEK(date_format(时间字段,'%Y-%m-%d'),1) = YEARWEEK(now(),1);

    查询本周所有的数据(本周第一天是周日)
    

    SELECT * FROM task WHERE YEARWEEK(date_format(时间字段,'%Y-%m-%d')) = YEARWEEK(now());

  • 相关阅读:
    生成EXCEL报表
    数据库操作
    类似于qq魔法表情的窗口
    关于c#如何遍历listbox里ValueMember属性的值
    ExecuteNonQuery()
    startsWith()
    2019HDU多校第七场 HDU6646 A + B = C 【模拟】
    2019HDU多校第七场 HDU6651 Final Exam
    2019HDU多校第七场 HDU6656 Kejin Player H 【期望递归】
    P1962 斐波那契数列 【矩阵快速幂】
  • 原文地址:https://www.cnblogs.com/xidianzxm/p/11131390.html
Copyright © 2020-2023  润新知