I want to run a mysql query where I get all data from rows where one of the characters is not one of the following: a-z, 0-9, #, [space]. I have no clue where to start.
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I want to run a mysql query where I get all data from rows where one of the characters is not one of the following: a-z, 0-9, #, [space]. I have no clue where to start.
If you are using Mysql, You should find the answer here : http://dev.mysql.com/doc/refman/5.1/en/regexp.html
try something like :
select * from tablewhere field_name NOT REGEXP '[a-z]|[0-9]|[:space:]';
Should work, good luck !