CONVERT(VARCHAR(100), DATEADD(m,
( SELECT PeriodOfValidity FROM Info_CardType WHERE gInfo_CardTypeID = CardTypeID ), '2018-12-01'), 23)本文共 186 字，大约阅读时间需要 1 分钟。
CONVERT(VARCHAR(100), DATEADD(m,
( SELECT PeriodOfValidity FROM Info_CardType WHERE gInfo_CardTypeID = CardTypeID ), '2018-12-01'), 23)转载于:https://www.cnblogs.com/ljsjxr/p/10095816.html