MySQL 不同于
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时间:2020-08-31 19:38:30 来源:igfitidea点击:
MySQL different from
提问by user712027
How can I do this
我怎样才能做到这一点
select * from theuser where userid=1233 and active != 1
in a correct MySQL syntax?
以正确的 MySQL 语法?
active
can be NULL
, 0
or 1
and what I need is active
equal to NULL
or 0
, never equal to 1
.
active
可以NULL
,0
或者1
,我需要的active
等于NULL
或0
,从不等于1
。
回答by Nicola Cossu
select * from theuser where userid=1233 and (active is null or active != 1)
回答by Khalid Amin
SELECT *
FROM theuser
WHERE userid = 1233
AND (active IS NULL OR active != 1)