SQLite中计算当前日期跟某个日期相差的天数

SQLite中计算当前日期跟某个日期相差的天数

--(1)日期
SELECT DATE();
SELECT DATETIME();
SELECT JULIANDAY('now');
SELECT JULIANDAY(DATE());
SELECT JULIANDAY(DATE())-JULIANDAY('2022-12-15');

SELECT JULIANDAY('now');
SELECT JULIANDAY(DATE());

这两句是一样的效果

最终直接整合到SQL语句中去

select JULIANDAY(DATE())-JULIANDAY(min(date)) as betweenDays from PayInfo where IFNULL(direction,'')<>'' 

运行效果如下:

猜你喜欢

转载自blog.csdn.net/wh445306/article/details/130647502