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4 questions
0
votes
0
answers
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MySQL select rows where numeric portions of varchar match numbers
I am trying to have a row of data containing 'tn450' to result when searching by '450.'
I've been researching on here but can't seem to combine the REGEXP and LIKE commands
SELECT * FROM `...
1
vote
5
answers
7k
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MySQL: Update a column if value is numeric only [duplicate]
Is there a way to update a column in mysql if value is number only?
ie. UPDATE myTable SET ColumnA =NewValue WHERE ColumnA isnumeric
Column A is varchar(25) and Column A value may be text or 1 or 2 ...
0
votes
3
answers
785
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regular expression search a number from string
this question maybe very simple for you. i'm using mysql regexp statment.
myQuery is
select * from contents where categories regexp '{myPattern}';
categories field area 54,25,99,4,2... etc string. ...
16
votes
2
answers
39k
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MySql Not Like Regexp?
I'm trying to find rows where the first character is not a digit. I have this:
SELECT DISTINCT(action) FROM actions
WHERE qkey = 140 AND action NOT REGEXP '^[:digit:]$';
But, I'm not sure how to ...