mysql select query within a serialized array

Question

I\'m storing a list of items in a serialized array within a field in my database (I\'m using PHP/MySQL).

I want to have a query that will select all the records that

Answer 1

If I have attribute_dump field in log table and the value in one of its row has

a:69:{s:9:"status_id";s:1:"2";s:2:"id";s:5:"10215"}

If I want to fetch all rows having status_id is equal to 2, then the query would be

SELECT * FROM log WHERE attribute_dump REGEXP '.*"status_id";s:[0-9]+:"2".*'