visual .net正则表达式为sql字符串 [英] visual .net Regex as sql string

问题描述

我有这样的字符串

[a] =？和[b] =？和[c]> ？或者（[d]在[e]和[f] =？）



如何才能获得与此类正则表达式的匹配

1 - [a] =？

2 - [b] =？

3 - [c]> ？

4 - （[d]在[e]和[f] =？）

Hi,

I have string like this
[a] = ? and [b] = ? and [c] > ? or ([d] in [e] and [f] = ?)

how can i get matches with regex like this
1 - [a] = ?
2 - [b] = ?
3 - [c] > ?
4 - ([d] in [e] and [f] = ?)

推荐答案

正则表达式无法嵌套。您需要正确解析文本。但是，正则表达式可用于标记化。

问候

Andi

PS：我假设你有更复杂的表达，例如嵌套（...）的表达式。

Regex can not nest. You need to properly parse the text. Regex can be used to tokenize, though.
Regards
Andi
PS: I assume you have potentially more complex expressions, e.g. expressions with nested (...).

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