创建视图
DROP VIEW IF EXISTS `view_open_order_invoice`;
CREATE VIEW view_open_order_invoice AS
select *from tableName;
创建sql存储
DROP PROCEDURE IF EXISTS pro_xxxx;
CREATE PROCEDURE pro_xxxx(IN dateTime VARCHAR(50))
BEGIN
//设置局部变量 该时间前一天
SET @starTime = DATE_FORMAT(DATE_SUB(str_to_date(dateTime, '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d 00:00:00');
SET @endTime = DATE_FORMAT(DATE_SUB(str_to_date(dateTime, '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d 23:59:59');
SET @YTime = DATE_SUB(str_to_date(dateTime, '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY);
IF
THEN
ELSE
END IF;
END;
根据当前时间的计算周一和周日时间
DATE_FORMAT(subdate(str_to_date(DATE_SUB(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d %H:%i:%s'), if(date_format(str_to_date(DATE_SUB(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d %H:%i:%s'), '%w') = 0, 7, date_format(str_to_date(DATE_SUB(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d %H:%i:%s'), '%w')) - 1), '%Y-%m-%d 00:00:00');
DATE_FORMAT(subdate(str_to_date(DATE_SUB(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d %H:%i:%s'), if(date_format(str_to_date(DATE_SUB(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d %H:%i:%s'), '%w') = 0, 7, date_format(str_to_date(DATE_SUB(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d %H:%i:%s'), '%w')) - 7), '%Y-%m-%d 23:59:59');
根据当前时间判断星期几
SELECT DAYOFWEEK(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'))
1-周日
2-周一
3-周二
4-周三
5-周四
6-周五
7-周六
根据当前时间计算前一天时间
SELECT DATE_FORMAT(DATE_SUB(str_to_date('2018-11-14 00:00:00', '%Y-%m-%d %H:%i:%s'), INTERVAL 1 DAY), '%Y-%m-%d 00:00:00')
--获取当前日期
select curdate();
--获取当月最后一天
select last_day(curdate());
--获取本月第一天
select DATE_ADD(curdate(),interval -day(curdate())+1 day);
-- 获取下个月的第一天
select date_add(curdate()-day(curdate())+1,interval 1 month);
--获取当前月的天数
select DATEDIFF(date_add(curdate()-day(curdate())+1,interval 1 month ),DATE_ADD(curdate(),interval -day(curdate())+1 day)) from dual;
#当年第一天:
SELECT DATE_SUB(CURDATE(),INTERVAL dayofyear(now())-1 DAY);
#当年最后一天:
SELECT concat(YEAR(now()),'-12-31');
#当前week的第一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 1 DAY);
#当前week的最后一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) - 5 DAY);
#前一week的第一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 8 DAY);
#前一week的最后一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 2 DAY);
#前两week的第一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 15 DAY);
#前两week的最后一天:
select date_sub(curdate(),INTERVAL WEEKDAY(curdate()) + 9 DAY);
#当前month的第一天:
SELECT concat(date_format(LAST_DAY(now()),'%Y-%m-'),'01');
#当前month的最后一天:
SELECT LAST_DAY(now());
#前一month的第一天:
SELECT concat(date_format(LAST_DAY(now() - interval 1 month),'%Y-%m-'),'01');
#前一month的最后一天:
SELECT LAST_DAY(now() - interval 1 month);
#前两month的第一天:
SELECT concat(date_format(LAST_DAY(now() - interval 2 month),'%Y-%m-'),'01');
#前两month的最后一天:
SELECT LAST_DAY(now() - interval 2 month);
#当前quarter的第一天:
select concat(date_format(LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-3 month),'%Y-%m-'),'01');
#当前quarter的最后一天:
select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-1 month);
#前一quarter的第一天:
select concat(date_format(LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-6 month),'%Y-%m-'),'01');
#前一quarter的最后一天:
select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-4 month);
#前两quarter的第一天:
select concat(date_format(LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-9 month),'%Y-%m-'),'01');
#前两quarter的最后一天:
select LAST_DAY(MAKEDATE(EXTRACT(YEAR FROM CURDATE()),1) + interval QUARTER(CURDATE())*3-7 month);