sql 替换语句

2025-05-19 19:21:40
推荐回答(3个)
回答1:

a = 210208
b = Str(a)
c = Left(a, 4)
d = Len(a)
e = Right(a, d - 4)
f = "4902" & e
生成的f是4902的字符串
直接用SQL语句没有办法,首先转换后,再存储就可以

回答2:

update MaterialNo set A = replace(A,'2102','4902') where A LIKE '2102%'

回答3:

update MaterialNo set A=replace(A,'2102','4902')