not-operator
MySQL not and not equal operators fail, what gives?
I have a table T that has a column A.A started with a default of NULL.40 rows later, I changed the default to 1.Three rows had a value of 2.I tried to select all the rows where column A where not 2 an[详细]
2023-01-15 07:37 分类：问答Easy SQL Syntax NOT LIKE with AND operators seem to be ignored
Thank you so much for helping! Nothing I seem to do works here. What I want to do is remove rows with a certain value in a certain column. Like so:[详细]
2023-01-07 12:00 分类：问答Which is clearer form: if(!value) or if(flag == value)?
I understand this is a subjective question, so I apologize if it needs to be closed, but I feel like it comes up often enough for me to wonder if there is a general preference for one form over the o开[详细]
2023-01-02 02:51 分类：问答ps4会员多少钱啊？？
恻开发者_Python百科隐君 2022-05-27 10:19 不同服会员多带带算想玩中文选港服 一年268 偶尔打折能到7折或者再送3个月会员不要用国服账号 游戏太少 还贵[详细]
2022-12-19 01:47 分类：问答
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