Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
782 views
in Technique[技术] by (71.8m points)

sql server - Sql Like to RegEx

Is there a good way to convert Regular Expression into LIKE inside a Function (MSSQL)? The sproc does not get more complicated than this:

(country=)(?<Country>[wd]+)(&sessionid=)(?<SessionId>.+)

The groups will not be used in the LIKE, they are there for another purpose.

I would like to use this inside a sproc late like:

SELECT * FROM [Table]
WHERE test_regex(regex, 'text') = 1

Where the regex is a part of [Table]

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

It is possible to add Regular Expression parsing to SQL server, using a CLR function. This is possible from SQL 2005 and up. See here for a great example.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...