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and it has string column 'SELL' it has string values like
2,3,2,3,5,2,5,4,,3,,3,,2,3,5,4,,5,0,2,3,,,,,,,,2,3...
i want to make that column like
2,3,5,4
to remove the duplicate values , unwanted comma’s and remove 0’s
is it possible to do it with mysql , please help , thanks in advance
UPDATE
i am able to remove comma’s by
REPLACE(SELL, ',', '')
This task is not suited for SQL only. You should write some script (PHP, Python, Perl, etc…) to scan through your data, scrub it to meet your requirements and write it back to your table.