“GROUP_CONCAT SQL Server” Réponses codées

Comment utiliser Group_Concat dans SQL Server

SELECT STRING_AGG(column_name, ',') AS Result
FROM table_name
Energetic Emu

groupe_concat dans mysql

GROUP_CONCAT(eng_category_name SEPARATOR ',') as eng_category_name
Ankur

Utilisez Group_Concat dans Concat

SELECT
    CONCAT(`Name`, ':', GROUP_CONCAT(`Value` SEPARATOR ',')) AS `Name`
FROM table
GROUP BY `Name`
Cute Caterpillar

groupe_concat mysql

 //returns the concatenated string from multiple rows into a single string
 SELECT emp_id, emp_fname, emp_lname, dept_id,     
GROUP_CONCAT(designation) as "designation" FROM employee group by emp_id;  
Splendid Salmon

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
Mr Robot

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