--SQL SERVER 本身也提代加密密码的函数:
--pwdencrypt ,pwdcompare
CREATE TABLE Users (
UserID Varchar(10),
UserPW varbinary(256)
INSERT INTO USERS values('TestUser1',pwdencrypt('TestPW1'))
INSERT INTO USERS values('TestUser2',pwdencrypt('TestPW1'))
INSERT INTO USERS values('TestUser3',pwdencrypt('TestPW1'))
INSERT INTO USERS values('TestUser4',pwdencrypt('TestPW1'))
declare @pwd varbinary(256)
select @pwd=UserPW from USERS where UserID='TestUser1'
--比较:
if pwdcompare('TestPW1',@pwd)=1
print 'true'
else
print 'false'
select * from USERS
--delete USERS
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