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• 如何根据MYSQL的超量编码对I REGEXP进行搜索?
原标题:How do I REGEXP search based on hex codes in MYSQL?
  • 时间:2012-04-24 22:24:14
  •  标签:
  • mysql
  • regex

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。

最佳回答

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 ,  ] )
问题回答

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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