（问题待解决）sql查询不显示前置‘0’的问题

Posted 2020-11-03 阿然jronny

SELECT *
,CONVERT(INT,progress)%60
,CONVERT(VARCHAR(10),(case when (CONVERT(INT,progress)%60)>9 then (CONVERT(DECIMAL,progress)%60)  else \'012\' end))
from CourseBooksNotes

DECLARE @a int=05
SELECT CONVERT(VARCHAR(10),@a/60)+\'分\'+CONVERT(VARCHAR(10),@a%60)+\'秒\'; 
SELECT CONVERT(VARCHAR(10),@a/3600)+\'时\'+CONVERT(VARCHAR(10),@a%3600/60)+\'分\'+CONVERT(VARCHAR(10),@a%3600%60)+\'秒\'