SELECT title FROM tags WHERE title REGEXP [x20]
returns all things with x, 2, or 0;
SELECT title FROM tags WHERE title REGEXP x20
returns all things with literally x20
我的实际使用案例是,我想寻找任何可能意外达到控制特征的方面。
SELECT title FROM tags WHERE title REGEXP [x20]
returns all things with x, 2, or 0;
SELECT title FROM tags WHERE title REGEXP x20
returns all things with literally x20
我的实际使用案例是,我想寻找任何可能意外达到控制特征的方面。
这样做也许有更好的办法,但这里是我提出的:
SELECT title FROM tags WHERE title REGEXP CONCAT( [ ,CHAR(1), - ,CHAR(31), ] )
请注意,这些是贬低性价值,而不是 he。 我也未能找到一种途径,以便通过tes(x00<>/code>)找到。
这里是使用黑体字的另一种选择:
SELECT title FROM tags WHERE title REGEXP CONCAT( [ , x 01 , - , x 1F , ] )
我认为,你在我方的炮弹中这样做,这些炮弹本身消除了反弹。 以下是我的工作:
select id, data regexp \x1F\x8B\x08 from ...;
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