Answers for "group _concat with where condition"

group_concat in mysql

GROUP_CONCAT(eng_category_name SEPARATOR ',') as eng_category_name

group_concat mysql

GROUP_CONCAT(expr);

group_concat sql server

STRING_AGG ( expression, separator ) [ <order_clause> ]

<order_clause> ::=   
    WITHIN GROUP ( ORDER BY <order_by_expression_list> [ ASC | DESC ] )
    SELECT STRING_AGG(Genre, ',') AS Result
FROM Genres;
Result:

Result                                      
--------------------------------------------
Rock,Jazz,Country,Pop,Blues,Hip Hop,Rap,Punk