Mysql Group_Concat : Alle Werte zeigen

Submitted by Gast (nicht überprüft) on Di, 02/19/2019 - 01:39

Man muss erst group_concat_max_len  erhöhen;

SET SESSION group_concat_max_len = 123456789;

select group_concat(nid, ',') from news where year='2019';

 

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