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
607 views
in Technique[技术] by (71.8m points)

mysql - 'LIKE ('%this%' OR '%that%') and something=else' not working

I have a select query where I am trying to search strings for multiple patterns

LIKE ('%this%' or '%that%' ) and something=else

Returns zero results

However

LIKE '%this%' and something=else

returns results and

LIKE '%that%' and something=else

returns result

Is it possible to get all my results into one query? If a string matches both, how will it handle that?

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 would be nice if you could, but you can't use that syntax in SQL.

Try this:

(column1 LIKE '%this%' OR column1 LIKE '%that%') AND something = else

Note the use of brackets! You need them around the OR expression.
Without brackets, it will be parsed as A OR (B AND C),which won't give you the results you expect.


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

...