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Showing posts from May, 2015

Few validation sites for html validation

http://validator.w3.org/

Use ordering in group_concat mysql function

SELECT  group_concat(couloumname order by couloumname) AS views FROM tablename GROUP BY couloumname you should use different order by condition for the  multiple  group_concat condition below is the example of using the multiple group_concat with order by condition SELECT  group_concat(couloumname1 order by couloumname1) AS views , group_concat(couloumname2 order by couloumname2) AS views2 FROM tablename GROUP BY couloumname you should also use the seperator if you want to change the comma seperated value from the select query SELECT  group_concat(couloumname1 order by couloumname1   desc SEPARATOR ' ') AS views , group_concat(couloumname2 order by couloumname2) AS views2 FROM tablename GROUP BY couloumname